20193683392

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{170647}}^1$

素因数の和:170745

約数の個数: 42

約数和(自身を含む): 41025656328

約数和(自身を除く): 20831972936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1849, 2752, 3698, 7396, 14792, 29584, 59168, 118336, 170647, 341294, 682588, 1365176, 2730352, 5460704, 7337821, 10921408, 14675642, 29351284, 58702568, 117405136, 234810272, 315526303, 469620544, 631052606, 1262105212, 2524210424, 5048420848, 10096841696, 20193683392]

約数ペア:

[(1, 20193683392), (2, 10096841696), (4, 5048420848), (8, 2524210424), (16, 1262105212), (32, 631052606), (43, 469620544), (64, 315526303), (86, 234810272), (172, 117405136), (344, 58702568), (688, 29351284), (1376, 14675642), (1849, 10921408), (2752, 7337821), (3698, 5460704), (7396, 2730352), (14792, 1365176), (29584, 682588), (59168, 341294), (118336, 170647)]