20421362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19157}}^1$

素因数の和:19213

約数の個数: 16

約数和(自身を含む): 33794712

約数和(自身を除く): 13373350

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19157, 38314, 249041, 498082, 785437, 1570874, 10210681, 20421362]

約数ペア:

[(1, 20421362), (2, 10210681), (13, 1570874), (26, 785437), (41, 498082), (82, 249041), (533, 38314), (1066, 19157)]