20211143036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1\times {\mathrm{7297}}^1$

素因数の和:10530

約数の個数: 48

約数和(自身を含む): 41745027072

約数和(自身を除く): 21533884036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3191, 6382, 7297, 12764, 14594, 22337, 29188, 44674, 51079, 89348, 98921, 102158, 197842, 204316, 226207, 395684, 452414, 692447, 904828, 1384894, 1583449, 2769788, 3166898, 6333796, 23284727, 46569454, 93138908, 162993089, 325986178, 651972356, 721826537, 1443653074, 2887306148, 5052785759, 10105571518, 20211143036]

約数ペア:

[(1, 20211143036), (2, 10105571518), (4, 5052785759), (7, 2887306148), (14, 1443653074), (28, 721826537), (31, 651972356), (62, 325986178), (124, 162993089), (217, 93138908), (434, 46569454), (868, 23284727), (3191, 6333796), (6382, 3166898), (7297, 2769788), (12764, 1583449), (14594, 1384894), (22337, 904828), (29188, 692447), (44674, 452414), (51079, 395684), (89348, 226207), (98921, 204316), (102158, 197842)]