20839338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89057}}^1$

素因数の和:89078

約数の個数: 24

約数和(自身を含む): 48625668

約数和(自身を除く): 27786330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89057, 178114, 267171, 534342, 801513, 1157741, 1603026, 2315482, 3473223, 6946446, 10419669, 20839338]

約数ペア:

[(1, 20839338), (2, 10419669), (3, 6946446), (6, 3473223), (9, 2315482), (13, 1603026), (18, 1157741), (26, 801513), (39, 534342), (78, 267171), (117, 178114), (234, 89057)]