20223608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 41245200

約数和(自身を除く): 21021592

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4019, 5032, 8038, 16076, 32152, 68323, 136646, 148703, 273292, 297406, 546584, 594812, 1189624, 2527951, 5055902, 10111804, 20223608]

約数ペア:

[(1, 20223608), (2, 10111804), (4, 5055902), (8, 2527951), (17, 1189624), (34, 594812), (37, 546584), (68, 297406), (74, 273292), (136, 148703), (148, 136646), (296, 68323), (629, 32152), (1258, 16076), (2516, 8038), (4019, 5032)]