20111903421

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{9803}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 27840222720

約数和(自身を除く): 7728319299

約数列:

[1, 3, 59, 67, 173, 177, 201, 519, 3953, 9803, 10207, 11591, 11859, 29409, 30621, 34773, 578377, 656801, 683869, 1695919, 1735131, 1970403, 2051607, 5087757, 38751259, 100059221, 113626573, 116253777, 300177663, 340879719, 6703967807, 20111903421]

約数ペア:

[(1, 20111903421), (3, 6703967807), (59, 340879719), (67, 300177663), (173, 116253777), (177, 113626573), (201, 100059221), (519, 38751259), (3953, 5087757), (9803, 2051607), (10207, 1970403), (11591, 1735131), (11859, 1695919), (29409, 683869), (30621, 656801), (34773, 578377)]