20454810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3767}}^1$

素因数の和:3958

約数の個数: 32

約数和(自身を含む): 49375872

約数和(自身を除く): 28921062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3767, 5430, 7534, 11301, 18835, 22602, 37670, 56505, 113010, 681827, 1363654, 2045481, 3409135, 4090962, 6818270, 10227405, 20454810]

約数ペア:

[(1, 20454810), (2, 10227405), (3, 6818270), (5, 4090962), (6, 3409135), (10, 2045481), (15, 1363654), (30, 681827), (181, 113010), (362, 56505), (543, 37670), (905, 22602), (1086, 18835), (1810, 11301), (2715, 7534), (3767, 5430)]