20186394579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{62219}}^1$

素因数の和:62344

約数の個数: 48

約数和(自身を含む): 32613235200

約数和(自身を除く): 12426840621

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 423, 531, 611, 767, 1833, 2301, 2773, 5499, 6903, 8319, 24957, 36049, 62219, 108147, 186657, 324441, 559971, 808847, 2426541, 2924293, 3670921, 7279623, 8772879, 11012763, 26318637, 33038289, 38015809, 47721973, 114047427, 143165919, 172533287, 342142281, 429497757, 517599861, 1552799583, 2242932731, 6728798193, 20186394579]

約数ペア:

[(1, 20186394579), (3, 6728798193), (9, 2242932731), (13, 1552799583), (39, 517599861), (47, 429497757), (59, 342142281), (117, 172533287), (141, 143165919), (177, 114047427), (423, 47721973), (531, 38015809), (611, 33038289), (767, 26318637), (1833, 11012763), (2301, 8772879), (2773, 7279623), (5499, 3670921), (6903, 2924293), (8319, 2426541), (24957, 808847), (36049, 559971), (62219, 324441), (108147, 186657)]