20185113416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{121229}}^1$

素因数の和:122849

約数の個数: 32

約数和(自身を含む): 40784196600

約数和(自身を除く): 20599083184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1601, 3202, 6404, 12808, 20813, 41626, 83252, 121229, 166504, 242458, 484916, 969832, 1575977, 3151954, 6303908, 12607816, 194087629, 388175258, 776350516, 1552701032, 2523139177, 5046278354, 10092556708, 20185113416]

約数ペア:

[(1, 20185113416), (2, 10092556708), (4, 5046278354), (8, 2523139177), (13, 1552701032), (26, 776350516), (52, 388175258), (104, 194087629), (1601, 12607816), (3202, 6303908), (6404, 3151954), (12808, 1575977), (20813, 969832), (41626, 484916), (83252, 242458), (121229, 166504)]