20112751544

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{202309}}^1$

素因数の和:202392

約数の個数: 48

約数和(自身を含む): 40992052200

約数和(自身を除く): 20879300656

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 578, 731, 1156, 1462, 2312, 2924, 5848, 12427, 24854, 49708, 99416, 202309, 404618, 809236, 1618472, 3439253, 6878506, 8699287, 13757012, 17398574, 27514024, 34797148, 58467301, 69594296, 116934602, 147887879, 233869204, 295775758, 467738408, 591551516, 1183103032, 2514093943, 5028187886, 10056375772, 20112751544]

約数ペア:

[(1, 20112751544), (2, 10056375772), (4, 5028187886), (8, 2514093943), (17, 1183103032), (34, 591551516), (43, 467738408), (68, 295775758), (86, 233869204), (136, 147887879), (172, 116934602), (289, 69594296), (344, 58467301), (578, 34797148), (731, 27514024), (1156, 17398574), (1462, 13757012), (2312, 8699287), (2924, 6878506), (5848, 3439253), (12427, 1618472), (24854, 809236), (49708, 404618), (99416, 202309)]