20565190624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{10357}}^1\times {\mathrm{5641}}^1$

素因数の和:16019

約数の個数: 48

約数和(自身を含む): 44180516016

約数和(自身を除く): 23615325392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 5641, 10357, 11282, 20714, 22564, 41428, 45128, 62051, 82856, 90256, 113927, 124102, 165712, 180512, 227854, 248204, 331424, 455708, 496408, 911416, 992816, 1822832, 1985632, 3645664, 58423837, 116847674, 233695348, 467390696, 642662207, 934781392, 1285324414, 1869562784, 2570648828, 5141297656, 10282595312, 20565190624]

約数ペア:

[(1, 20565190624), (2, 10282595312), (4, 5141297656), (8, 2570648828), (11, 1869562784), (16, 1285324414), (22, 934781392), (32, 642662207), (44, 467390696), (88, 233695348), (176, 116847674), (352, 58423837), (5641, 3645664), (10357, 1985632), (11282, 1822832), (20714, 992816), (22564, 911416), (41428, 496408), (45128, 455708), (62051, 331424), (82856, 248204), (90256, 227854), (113927, 180512), (124102, 165712)]