20179955848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{88079}}^1$

素因数の和:90301

約数の個数: 32

約数和(自身を含む): 40766947200

約数和(自身を除く): 20586991352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2203, 4406, 8812, 17624, 28639, 57278, 88079, 114556, 176158, 229112, 352316, 704632, 1145027, 2290054, 4580108, 9160216, 194038037, 388076074, 776152148, 1552304296, 2522494481, 5044988962, 10089977924, 20179955848]

約数ペア:

[(1, 20179955848), (2, 10089977924), (4, 5044988962), (8, 2522494481), (13, 1552304296), (26, 776152148), (52, 388076074), (104, 194038037), (2203, 9160216), (4406, 4580108), (8812, 2290054), (17624, 1145027), (28639, 704632), (57278, 352316), (88079, 229112), (114556, 176158)]