20043374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 34636896

約数和(自身を除く): 14593522

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 331, 442, 662, 1781, 2329, 3562, 4303, 4658, 5627, 8606, 11254, 30277, 45347, 60554, 73151, 90694, 146302, 589511, 770899, 1179022, 1541798, 10021687, 20043374]

約数ペア:

[(1, 20043374), (2, 10021687), (13, 1541798), (17, 1179022), (26, 770899), (34, 589511), (137, 146302), (221, 90694), (274, 73151), (331, 60554), (442, 45347), (662, 30277), (1781, 11254), (2329, 8606), (3562, 5627), (4303, 4658)]