20738352

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11677}}^1$

素因数の和:11725

約数の個数: 40

約数和(自身を含む): 55026736

約数和(自身を除く): 34288384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11677, 23354, 35031, 46708, 70062, 93416, 140124, 186832, 280248, 432049, 560496, 864098, 1296147, 1728196, 2592294, 3456392, 5184588, 6912784, 10369176, 20738352]

約数ペア:

[(1, 20738352), (2, 10369176), (3, 6912784), (4, 5184588), (6, 3456392), (8, 2592294), (12, 1728196), (16, 1296147), (24, 864098), (37, 560496), (48, 432049), (74, 280248), (111, 186832), (148, 140124), (222, 93416), (296, 70062), (444, 46708), (592, 35031), (888, 23354), (1776, 11677)]