20205125902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{430061}}^1$

素因数の和:430228

約数の個数: 24

約数和(自身を含む): 33054565320

約数和(自身を除く): 12849439418

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1807, 3614, 23491, 46982, 430061, 860122, 5590793, 11181586, 59778479, 72680309, 119556958, 145360618, 777120227, 1554240454, 10102562951, 20205125902]

約数ペア:

[(1, 20205125902), (2, 10102562951), (13, 1554240454), (26, 777120227), (139, 145360618), (169, 119556958), (278, 72680309), (338, 59778479), (1807, 11181586), (3614, 5590793), (23491, 860122), (46982, 430061)]