20039887533

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 27355401216

約数和(自身を除く): 7315513683

約数列:

[1, 3, 67, 201, 233, 263, 699, 789, 1627, 4881, 15611, 17621, 46833, 52863, 61279, 109009, 183837, 327027, 379091, 427901, 1137273, 1283703, 4105693, 12317079, 25399097, 28669367, 76197291, 86008101, 99700933, 299102799, 6679962511, 20039887533]

約数ペア:

[(1, 20039887533), (3, 6679962511), (67, 299102799), (201, 99700933), (233, 86008101), (263, 76197291), (699, 28669367), (789, 25399097), (1627, 12317079), (4881, 4105693), (15611, 1283703), (17621, 1137273), (46833, 427901), (52863, 379091), (61279, 327027), (109009, 183837)]