20023656

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 31816344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 79, 118, 158, 177, 179, 236, 237, 316, 354, 358, 472, 474, 537, 632, 708, 716, 948, 1074, 1416, 1432, 1896, 2148, 4296, 4661, 9322, 10561, 13983, 14141, 18644, 21122, 27966, 28282, 31683, 37288, 42244, 42423, 55932, 56564, 63366, 84488, 84846, 111864, 113128, 126732, 169692, 253464, 339384, 834319, 1668638, 2502957, 3337276, 5005914, 6674552, 10011828, 20023656]

約数ペア:

[(1, 20023656), (2, 10011828), (3, 6674552), (4, 5005914), (6, 3337276), (8, 2502957), (12, 1668638), (24, 834319), (59, 339384), (79, 253464), (118, 169692), (158, 126732), (177, 113128), (179, 111864), (236, 84846), (237, 84488), (316, 63366), (354, 56564), (358, 55932), (472, 42423), (474, 42244), (537, 37288), (632, 31683), (708, 28282), (716, 27966), (948, 21122), (1074, 18644), (1416, 14141), (1432, 13983), (1896, 10561), (2148, 9322), (4296, 4661)]