20111998647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{236231}}^1$

素因数の和:236343

約数の個数: 32

約数和(自身を含む): 30162101760

約数和(自身を除く): 10050103113

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 481, 767, 1443, 2183, 2301, 6549, 28379, 85137, 236231, 708693, 3071003, 8740547, 9213009, 13937629, 26221641, 41812887, 113627111, 181189177, 340881333, 515692273, 543567531, 1547076819, 6703999549, 20111998647]

約数ペア:

[(1, 20111998647), (3, 6703999549), (13, 1547076819), (37, 543567531), (39, 515692273), (59, 340881333), (111, 181189177), (177, 113627111), (481, 41812887), (767, 26221641), (1443, 13937629), (2183, 9213009), (2301, 8740547), (6549, 3071003), (28379, 708693), (85137, 236231)]