20454502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11351}}^1$

素因数の和:11423

約数の個数: 16

約数和(自身を含む): 33102432

約数和(自身を除く): 12647930

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11351, 22702, 192967, 385934, 601603, 1203206, 10227251, 20454502]

約数ペア:

[(1, 20454502), (2, 10227251), (17, 1203206), (34, 601603), (53, 385934), (106, 192967), (901, 22702), (1802, 11351)]