21985367044

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{6091}}^1\times {\mathrm{10139}}^1$

素因数の和:16323

約数の個数: 24

約数和(自身を含む): 38916914400

約数和(自身を除く): 16931547356

約数列:

[1, 2, 4, 89, 178, 356, 6091, 10139, 12182, 20278, 24364, 40556, 542099, 902371, 1084198, 1804742, 2168396, 3609484, 61756649, 123513298, 247026596, 5496341761, 10992683522, 21985367044]

約数ペア:

[(1, 21985367044), (2, 10992683522), (4, 5496341761), (89, 247026596), (178, 123513298), (356, 61756649), (6091, 3609484), (10139, 2168396), (12182, 1804742), (20278, 1084198), (24364, 902371), (40556, 542099)]