20171335214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1\times {\mathrm{1423}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 31272407040

約数和(自身を除く): 11101071826

約数列:

[1, 2, 37, 74, 223, 446, 859, 1423, 1718, 2846, 8251, 16502, 31783, 52651, 63566, 105302, 191557, 317329, 383114, 634658, 1222357, 2444714, 7087609, 11741173, 14175218, 23482346, 45227209, 90454418, 272585611, 545171222, 10085667607, 20171335214]

約数ペア:

[(1, 20171335214), (2, 10085667607), (37, 545171222), (74, 272585611), (223, 90454418), (446, 45227209), (859, 23482346), (1423, 14175218), (1718, 11741173), (2846, 7087609), (8251, 2444714), (16502, 1222357), (31783, 634658), (52651, 383114), (63566, 317329), (105302, 191557)]