20652001644

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{656119}}^1$

素因数の和:656230

約数の個数: 48

約数和(自身を含む): 50117070080

約数和(自身を除く): 29465068436

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 732, 2623, 5246, 7869, 10492, 15738, 31476, 656119, 1312238, 1968357, 2624476, 3936714, 7873428, 28213117, 40023259, 56426234, 80046518, 84639351, 112852468, 120069777, 160093036, 169278702, 240139554, 338557404, 480279108, 1721000137, 3442000274, 5163000411, 6884000548, 10326000822, 20652001644]

約数ペア:

[(1, 20652001644), (2, 10326000822), (3, 6884000548), (4, 5163000411), (6, 3442000274), (12, 1721000137), (43, 480279108), (61, 338557404), (86, 240139554), (122, 169278702), (129, 160093036), (172, 120069777), (183, 112852468), (244, 84639351), (258, 80046518), (366, 56426234), (516, 40023259), (732, 28213117), (2623, 7873428), (5246, 3936714), (7869, 2624476), (10492, 1968357), (15738, 1312238), (31476, 656119)]