20081523385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1109783}}^1$

素因数の和:1109853

約数の個数: 32

約数和(自身を含む): 30683308032

約数和(自身を除く): 10601784647

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 18095, 1109783, 5548915, 7768481, 12207613, 38842405, 52159801, 61038065, 85453291, 260799005, 365118607, 427266455, 573757811, 1825593035, 2868789055, 4016304677, 20081523385]

約数ペア:

[(1, 20081523385), (5, 4016304677), (7, 2868789055), (11, 1825593035), (35, 573757811), (47, 427266455), (55, 365118607), (77, 260799005), (235, 85453291), (329, 61038065), (385, 52159801), (517, 38842405), (1645, 12207613), (2585, 7768481), (3619, 5548915), (18095, 1109783)]