20262996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 57100680

約数和(自身を除く): 36837684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1493, 1508, 2262, 2986, 3393, 4479, 4524, 5972, 6786, 8958, 13437, 13572, 17916, 19409, 26874, 38818, 43297, 53748, 58227, 77636, 86594, 116454, 129891, 173188, 174681, 232908, 259782, 349362, 389673, 519564, 562861, 698724, 779346, 1125722, 1558692, 1688583, 2251444, 3377166, 5065749, 6754332, 10131498, 20262996]

約数ペア:

[(1, 20262996), (2, 10131498), (3, 6754332), (4, 5065749), (6, 3377166), (9, 2251444), (12, 1688583), (13, 1558692), (18, 1125722), (26, 779346), (29, 698724), (36, 562861), (39, 519564), (52, 389673), (58, 349362), (78, 259782), (87, 232908), (116, 174681), (117, 173188), (156, 129891), (174, 116454), (234, 86594), (261, 77636), (348, 58227), (377, 53748), (468, 43297), (522, 38818), (754, 26874), (1044, 19409), (1131, 17916), (1493, 13572), (1508, 13437), (2262, 8958), (2986, 6786), (3393, 5972), (4479, 4524)]