20163947248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3673}}^1\times {\mathrm{20183}}^1$

素因数の和:23881

約数の個数: 40

約数和(自身を含む): 41379056928

約数和(自身を除く): 21215109680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3673, 7346, 14692, 20183, 29384, 40366, 58768, 62441, 80732, 124882, 161464, 249764, 322928, 343111, 499528, 686222, 999056, 1372444, 2744888, 5489776, 74132159, 148264318, 296528636, 593057272, 1186114544, 1260246703, 2520493406, 5040986812, 10081973624, 20163947248]

約数ペア:

[(1, 20163947248), (2, 10081973624), (4, 5040986812), (8, 2520493406), (16, 1260246703), (17, 1186114544), (34, 593057272), (68, 296528636), (136, 148264318), (272, 74132159), (3673, 5489776), (7346, 2744888), (14692, 1372444), (20183, 999056), (29384, 686222), (40366, 499528), (58768, 343111), (62441, 322928), (80732, 249764), (124882, 161464)]