20199492032

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3130

約数の個数: 112

約数和(自身を含む): 43548848640

約数和(自身を除く): 23349356608

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 163, 184, 232, 326, 368, 464, 652, 667, 736, 928, 1304, 1334, 1472, 1856, 2608, 2668, 2903, 3749, 4727, 5216, 5336, 5806, 7498, 9454, 10432, 10672, 11612, 14996, 18908, 21344, 23224, 29992, 37816, 42688, 46448, 59984, 66769, 75632, 84187, 92896, 108721, 119968, 133538, 151264, 168374, 185792, 217442, 239936, 267076, 302528, 336748, 434884, 473189, 534152, 673496, 869768, 946378, 1068304, 1346992, 1739536, 1892756, 1936301, 2136608, 2693984, 3479072, 3785512, 3872602, 4273216, 5387968, 6958144, 7571024, 7745204, 10883347, 13722481, 15142048, 15490408, 21766694, 27444962, 30284096, 30980816, 43533388, 54889924, 61961632, 87066776, 109779848, 123923264, 174133552, 219559696, 315617063, 348267104, 439119392, 631234126, 696534208, 878238784, 1262468252, 2524936504, 5049873008, 10099746016, 20199492032]

約数ペア:

[(1, 20199492032), (2, 10099746016), (4, 5049873008), (8, 2524936504), (16, 1262468252), (23, 878238784), (29, 696534208), (32, 631234126), (46, 439119392), (58, 348267104), (64, 315617063), (92, 219559696), (116, 174133552), (163, 123923264), (184, 109779848), (232, 87066776), (326, 61961632), (368, 54889924), (464, 43533388), (652, 30980816), (667, 30284096), (736, 27444962), (928, 21766694), (1304, 15490408), (1334, 15142048), (1472, 13722481), (1856, 10883347), (2608, 7745204), (2668, 7571024), (2903, 6958144), (3749, 5387968), (4727, 4273216), (5216, 3872602), (5336, 3785512), (5806, 3479072), (7498, 2693984), (9454, 2136608), (10432, 1936301), (10672, 1892756), (11612, 1739536), (14996, 1346992), (18908, 1068304), (21344, 946378), (23224, 869768), (29992, 673496), (37816, 534152), (42688, 473189), (46448, 434884), (59984, 336748), (66769, 302528), (75632, 267076), (84187, 239936), (92896, 217442), (108721, 185792), (119968, 168374), (133538, 151264)]