20213824177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{2887}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 23018515200

約数和(自身を除く): 2804691023

約数列:

[1, 17, 19, 53, 323, 409, 901, 1007, 2887, 6953, 7771, 17119, 21677, 49079, 54853, 132107, 153011, 368509, 411863, 932501, 1180783, 2601187, 2907209, 7001671, 20073311, 22434877, 49422553, 62581499, 381392909, 1063885483, 1189048481, 20213824177]

約数ペア:

[(1, 20213824177), (17, 1189048481), (19, 1063885483), (53, 381392909), (323, 62581499), (409, 49422553), (901, 22434877), (1007, 20073311), (2887, 7001671), (6953, 2907209), (7771, 2601187), (17119, 1180783), (21677, 932501), (49079, 411863), (54853, 368509), (132107, 153011)]