21072662008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2243}}^1\times {\mathrm{51059}}^1$

素因数の和:53331

約数の個数: 32

約数和(自身を含む): 41248310400

約数和(自身を除く): 20175648392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2243, 4486, 8972, 17944, 51059, 51589, 102118, 103178, 204236, 206356, 408472, 412712, 1174357, 2348714, 4697428, 9394856, 114525337, 229050674, 458101348, 916202696, 2634082751, 5268165502, 10536331004, 21072662008]

約数ペア:

[(1, 21072662008), (2, 10536331004), (4, 5268165502), (8, 2634082751), (23, 916202696), (46, 458101348), (92, 229050674), (184, 114525337), (2243, 9394856), (4486, 4697428), (8972, 2348714), (17944, 1174357), (51059, 412712), (51589, 408472), (102118, 206356), (103178, 204236)]