20429474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14407006

約数列:

[1, 2, 13, 23, 26, 46, 127, 254, 269, 299, 538, 598, 1651, 2921, 3302, 3497, 5842, 6187, 6994, 12374, 34163, 37973, 68326, 75946, 80431, 160862, 444119, 785749, 888238, 1571498, 10214737, 20429474]

約数ペア:

[(1, 20429474), (2, 10214737), (13, 1571498), (23, 888238), (26, 785749), (46, 444119), (127, 160862), (254, 80431), (269, 75946), (299, 68326), (538, 37973), (598, 34163), (1651, 12374), (2921, 6994), (3302, 6187), (3497, 5842)]