20173318536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:3035

約数の個数: 128

約数和(自身を含む): 58229084160

約数和(自身を除く): 38055765624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 168, 302, 311, 453, 604, 622, 906, 933, 1057, 1208, 1244, 1812, 1866, 2114, 2177, 2488, 2557, 3171, 3624, 3732, 4228, 4354, 5114, 6342, 6531, 7464, 7671, 8456, 8708, 10228, 12684, 13062, 15342, 17416, 17899, 20456, 25368, 26124, 30684, 35798, 46961, 52248, 53697, 61368, 71596, 93922, 107394, 140883, 143192, 187844, 214788, 281766, 328727, 375688, 386107, 429576, 563532, 657454, 772214, 795227, 986181, 1127064, 1158321, 1314908, 1544428, 1590454, 1972362, 2316642, 2385681, 2629816, 2702749, 3088856, 3180908, 3944724, 4633284, 4771362, 5405498, 5566589, 6361816, 7889448, 8108247, 9266568, 9542724, 10810996, 11133178, 16216494, 16699767, 19085448, 21621992, 22266356, 32432988, 33399534, 44532712, 64865976, 66799068, 120079277, 133598136, 240158554, 360237831, 480317108, 720475662, 840554939, 960634216, 1440951324, 1681109878, 2521664817, 2881902648, 3362219756, 5043329634, 6724439512, 10086659268, 20173318536]

約数ペア:

[(1, 20173318536), (2, 10086659268), (3, 6724439512), (4, 5043329634), (6, 3362219756), (7, 2881902648), (8, 2521664817), (12, 1681109878), (14, 1440951324), (21, 960634216), (24, 840554939), (28, 720475662), (42, 480317108), (56, 360237831), (84, 240158554), (151, 133598136), (168, 120079277), (302, 66799068), (311, 64865976), (453, 44532712), (604, 33399534), (622, 32432988), (906, 22266356), (933, 21621992), (1057, 19085448), (1208, 16699767), (1244, 16216494), (1812, 11133178), (1866, 10810996), (2114, 9542724), (2177, 9266568), (2488, 8108247), (2557, 7889448), (3171, 6361816), (3624, 5566589), (3732, 5405498), (4228, 4771362), (4354, 4633284), (5114, 3944724), (6342, 3180908), (6531, 3088856), (7464, 2702749), (7671, 2629816), (8456, 2385681), (8708, 2316642), (10228, 1972362), (12684, 1590454), (13062, 1544428), (15342, 1314908), (17416, 1158321), (17899, 1127064), (20456, 986181), (25368, 795227), (26124, 772214), (30684, 657454), (35798, 563532), (46961, 429576), (52248, 386107), (53697, 375688), (61368, 328727), (71596, 281766), (93922, 214788), (107394, 187844), (140883, 143192)]