20147690832

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1\times {\mathrm{2423}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 52588776960

約数和(自身を除く): 32441086128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1619, 1712, 2423, 2568, 3238, 4846, 4857, 5136, 6476, 7269, 9692, 9714, 12952, 14538, 19384, 19428, 25904, 29076, 38768, 38856, 58152, 77712, 116304, 173233, 259261, 346466, 518522, 519699, 692932, 777783, 1037044, 1039398, 1385864, 1555566, 2074088, 2078796, 2771728, 3111132, 3922837, 4148176, 4157592, 6222264, 7845674, 8315184, 11768511, 12444528, 15691348, 23537022, 31382696, 47074044, 62765392, 94148088, 188296176, 419743559, 839487118, 1259230677, 1678974236, 2518461354, 3357948472, 5036922708, 6715896944, 10073845416, 20147690832]

約数ペア:

[(1, 20147690832), (2, 10073845416), (3, 6715896944), (4, 5036922708), (6, 3357948472), (8, 2518461354), (12, 1678974236), (16, 1259230677), (24, 839487118), (48, 419743559), (107, 188296176), (214, 94148088), (321, 62765392), (428, 47074044), (642, 31382696), (856, 23537022), (1284, 15691348), (1619, 12444528), (1712, 11768511), (2423, 8315184), (2568, 7845674), (3238, 6222264), (4846, 4157592), (4857, 4148176), (5136, 3922837), (6476, 3111132), (7269, 2771728), (9692, 2078796), (9714, 2074088), (12952, 1555566), (14538, 1385864), (19384, 1039398), (19428, 1037044), (25904, 777783), (29076, 692932), (38768, 519699), (38856, 518522), (58152, 346466), (77712, 259261), (116304, 173233)]