20562124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 40997376

約数和(自身を除く): 20435252

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 163, 188, 244, 326, 517, 652, 671, 1034, 1342, 1793, 2068, 2684, 2867, 3586, 5734, 7172, 7661, 9943, 11468, 15322, 19886, 30644, 31537, 39772, 63074, 84271, 109373, 126148, 168542, 218746, 337084, 437492, 467321, 934642, 1869284, 5140531, 10281062, 20562124]

約数ペア:

[(1, 20562124), (2, 10281062), (4, 5140531), (11, 1869284), (22, 934642), (44, 467321), (47, 437492), (61, 337084), (94, 218746), (122, 168542), (163, 126148), (188, 109373), (244, 84271), (326, 63074), (517, 39772), (652, 31537), (671, 30644), (1034, 19886), (1342, 15322), (1793, 11468), (2068, 9943), (2684, 7661), (2867, 7172), (3586, 5734)]