20162856164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{54443}}^1$

素因数の和:54920

約数の個数: 48

約数和(自身を含む): 40610868480

約数和(自身を除く): 20448012316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 443, 836, 886, 1772, 4873, 8417, 9746, 16834, 19492, 33668, 54443, 92587, 108886, 185174, 217772, 370348, 598873, 1034417, 1197746, 2068834, 2395492, 4137668, 11378587, 22757174, 24118249, 45514348, 48236498, 96472996, 265300739, 458246731, 530601478, 916493462, 1061202956, 1832986924, 5040714041, 10081428082, 20162856164]

約数ペア:

[(1, 20162856164), (2, 10081428082), (4, 5040714041), (11, 1832986924), (19, 1061202956), (22, 916493462), (38, 530601478), (44, 458246731), (76, 265300739), (209, 96472996), (418, 48236498), (443, 45514348), (836, 24118249), (886, 22757174), (1772, 11378587), (4873, 4137668), (8417, 2395492), (9746, 2068834), (16834, 1197746), (19492, 1034417), (33668, 598873), (54443, 370348), (92587, 217772), (108886, 185174)]