20115524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 43794240

約数和(自身を除く): 23678716

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 139, 143, 242, 253, 278, 286, 299, 484, 506, 556, 572, 598, 1012, 1196, 1529, 1573, 1807, 2783, 3058, 3146, 3197, 3289, 3614, 5566, 6116, 6292, 6394, 6578, 7228, 11132, 12788, 13156, 16819, 19877, 33638, 35167, 36179, 39754, 41561, 67276, 70334, 72358, 79508, 83122, 140668, 144716, 166244, 218647, 386837, 437294, 457171, 773674, 874588, 914342, 1547348, 1828684, 5028881, 10057762, 20115524]

約数ペア:

[(1, 20115524), (2, 10057762), (4, 5028881), (11, 1828684), (13, 1547348), (22, 914342), (23, 874588), (26, 773674), (44, 457171), (46, 437294), (52, 386837), (92, 218647), (121, 166244), (139, 144716), (143, 140668), (242, 83122), (253, 79508), (278, 72358), (286, 70334), (299, 67276), (484, 41561), (506, 39754), (556, 36179), (572, 35167), (598, 33638), (1012, 19877), (1196, 16819), (1529, 13156), (1573, 12788), (1807, 11132), (2783, 7228), (3058, 6578), (3146, 6394), (3197, 6292), (3289, 6116), (3614, 5566)]