20350518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 43689360

約数和(自身を除く): 23338842

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 109, 111, 174, 218, 222, 327, 654, 841, 1073, 1682, 2146, 2523, 3161, 3219, 4033, 5046, 6322, 6438, 8066, 9483, 12099, 18966, 24198, 31117, 62234, 91669, 93351, 116957, 183338, 186702, 233914, 275007, 350871, 550014, 701742, 3391753, 6783506, 10175259, 20350518]

約数ペア:

[(1, 20350518), (2, 10175259), (3, 6783506), (6, 3391753), (29, 701742), (37, 550014), (58, 350871), (74, 275007), (87, 233914), (109, 186702), (111, 183338), (174, 116957), (218, 93351), (222, 91669), (327, 62234), (654, 31117), (841, 24198), (1073, 18966), (1682, 12099), (2146, 9483), (2523, 8066), (3161, 6438), (3219, 6322), (4033, 5046)]