20171750176

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{6967}}^1$

素因数の和:7673

約数の個数: 48

約数和(自身を含む): 40024805184

約数和(自身を除く): 19853055008

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 523, 692, 1046, 1384, 2092, 2768, 4184, 5536, 6967, 8368, 13934, 16736, 27868, 55736, 90479, 111472, 180958, 222944, 361916, 723832, 1205291, 1447664, 2410582, 2895328, 3643741, 4821164, 7287482, 9642328, 14574964, 19284656, 29149928, 38569312, 58299856, 116599712, 630367193, 1260734386, 2521468772, 5042937544, 10085875088, 20171750176]

約数ペア:

[(1, 20171750176), (2, 10085875088), (4, 5042937544), (8, 2521468772), (16, 1260734386), (32, 630367193), (173, 116599712), (346, 58299856), (523, 38569312), (692, 29149928), (1046, 19284656), (1384, 14574964), (2092, 9642328), (2768, 7287482), (4184, 4821164), (5536, 3643741), (6967, 2895328), (8368, 2410582), (13934, 1447664), (16736, 1205291), (27868, 723832), (55736, 361916), (90479, 222944), (111472, 180958)]