20031648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2326

約数の個数: 96

約数和(自身を含む): 64745856

約数和(自身を除く): 44714208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2293, 2912, 4368, 4586, 6879, 8736, 9172, 13758, 16051, 18344, 27516, 29809, 32102, 36688, 48153, 55032, 59618, 64204, 73376, 89427, 96306, 110064, 119236, 128408, 178854, 192612, 208663, 220128, 238472, 256816, 357708, 385224, 417326, 476944, 513632, 625989, 715416, 770448, 834652, 953888, 1251978, 1430832, 1540896, 1669304, 2503956, 2861664, 3338608, 5007912, 6677216, 10015824, 20031648]

約数ペア:

[(1, 20031648), (2, 10015824), (3, 6677216), (4, 5007912), (6, 3338608), (7, 2861664), (8, 2503956), (12, 1669304), (13, 1540896), (14, 1430832), (16, 1251978), (21, 953888), (24, 834652), (26, 770448), (28, 715416), (32, 625989), (39, 513632), (42, 476944), (48, 417326), (52, 385224), (56, 357708), (78, 256816), (84, 238472), (91, 220128), (96, 208663), (104, 192612), (112, 178854), (156, 128408), (168, 119236), (182, 110064), (208, 96306), (224, 89427), (273, 73376), (312, 64204), (336, 59618), (364, 55032), (416, 48153), (546, 36688), (624, 32102), (672, 29809), (728, 27516), (1092, 18344), (1248, 16051), (1456, 13758), (2184, 9172), (2293, 8736), (2912, 6879), (4368, 4586)]