20146768016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3371}}^1\times {\mathrm{5261}}^1$

素因数の和:8711

約数の個数: 40

約数和(自身を含む): 39603411648

約数和(自身を除く): 19456643632

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3371, 5261, 6742, 10522, 13484, 21044, 26968, 42088, 53936, 84176, 239341, 373531, 478682, 747062, 957364, 1494124, 1914728, 2988248, 3829456, 5976496, 17734831, 35469662, 70939324, 141878648, 283757296, 1259173001, 2518346002, 5036692004, 10073384008, 20146768016]

約数ペア:

[(1, 20146768016), (2, 10073384008), (4, 5036692004), (8, 2518346002), (16, 1259173001), (71, 283757296), (142, 141878648), (284, 70939324), (568, 35469662), (1136, 17734831), (3371, 5976496), (5261, 3829456), (6742, 2988248), (10522, 1914728), (13484, 1494124), (21044, 957364), (26968, 747062), (42088, 478682), (53936, 373531), (84176, 239341)]