20641651346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{14869}}^1$

素因数の和:15290

約数の個数: 32

約数和(自身を含む): 32735888640

約数和(自身を除く): 12094237294

約数列:

[1, 2, 23, 46, 103, 206, 293, 586, 2369, 4738, 6739, 13478, 14869, 29738, 30179, 60358, 341987, 683974, 694117, 1388234, 1531507, 3063014, 4356617, 8713234, 35224661, 70449322, 100202191, 200404382, 448731551, 897463102, 10320825673, 20641651346]

約数ペア:

[(1, 20641651346), (2, 10320825673), (23, 897463102), (46, 448731551), (103, 200404382), (206, 100202191), (293, 70449322), (586, 35224661), (2369, 8713234), (4738, 4356617), (6739, 3063014), (13478, 1531507), (14869, 1388234), (29738, 694117), (30179, 683974), (60358, 341987)]