20214911808

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{385663}}^1$

素因数の和:385701

約数の個数: 168

約数和(自身を含む): 71313901568

約数和(自身を除く): 51098989760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 8736, 13104, 17472, 26208, 52416, 385663, 771326, 1156989, 1542652, 2313978, 2699641, 3085304, 3470967, 4627956, 5013619, 5399282, 6170608, 6941934, 8098923, 9255912, 10027238, 10798564, 12341216, 13883868, 15040857, 16197846, 18511824, 20054476, 21597128, 24296769, 24682432, 27767736, 30081714, 32395692, 35095333, 37023648, 40108952, 43194256, 45122571, 48593538, 55535472, 60163428, 64791384, 70190666, 74047296, 80217904, 86388512, 90245142, 97187076, 105285999, 111070944, 120326856, 129582768, 140381332, 160435808, 172777024, 180490284, 194374152, 210571998, 222141888, 240653712, 259165536, 280762664, 315857997, 320871616, 360980568, 388748304, 421143996, 481307424, 518331072, 561525328, 631715994, 721961136, 777496608, 842287992, 962614848, 1123050656, 1263431988, 1443922272, 1554993216, 1684575984, 2246101312, 2526863976, 2887844544, 3369151968, 5053727952, 6738303936, 10107455904, 20214911808]

約数ペア:

[(1, 20214911808), (2, 10107455904), (3, 6738303936), (4, 5053727952), (6, 3369151968), (7, 2887844544), (8, 2526863976), (9, 2246101312), (12, 1684575984), (13, 1554993216), (14, 1443922272), (16, 1263431988), (18, 1123050656), (21, 962614848), (24, 842287992), (26, 777496608), (28, 721961136), (32, 631715994), (36, 561525328), (39, 518331072), (42, 481307424), (48, 421143996), (52, 388748304), (56, 360980568), (63, 320871616), (64, 315857997), (72, 280762664), (78, 259165536), (84, 240653712), (91, 222141888), (96, 210571998), (104, 194374152), (112, 180490284), (117, 172777024), (126, 160435808), (144, 140381332), (156, 129582768), (168, 120326856), (182, 111070944), (192, 105285999), (208, 97187076), (224, 90245142), (234, 86388512), (252, 80217904), (273, 74047296), (288, 70190666), (312, 64791384), (336, 60163428), (364, 55535472), (416, 48593538), (448, 45122571), (468, 43194256), (504, 40108952), (546, 37023648), (576, 35095333), (624, 32395692), (672, 30081714), (728, 27767736), (819, 24682432), (832, 24296769), (936, 21597128), (1008, 20054476), (1092, 18511824), (1248, 16197846), (1344, 15040857), (1456, 13883868), (1638, 12341216), (1872, 10798564), (2016, 10027238), (2184, 9255912), (2496, 8098923), (2912, 6941934), (3276, 6170608), (3744, 5399282), (4032, 5013619), (4368, 4627956), (5824, 3470967), (6552, 3085304), (7488, 2699641), (8736, 2313978), (13104, 1542652), (17472, 1156989), (26208, 771326), (52416, 385663)]