20180488517

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1\times {\mathrm{937}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 23917469184

約数和(自身を除く): 3736980667

約数列:

[1, 7, 41, 101, 287, 707, 743, 937, 4141, 5201, 6559, 28987, 30463, 38417, 75043, 94637, 213241, 268919, 525301, 662459, 696191, 3076763, 3880117, 4873337, 21537341, 27160819, 28543831, 70315291, 199806817, 492207037, 2882926931, 20180488517]

約数ペア:

[(1, 20180488517), (7, 2882926931), (41, 492207037), (101, 199806817), (287, 70315291), (707, 28543831), (743, 27160819), (937, 21537341), (4141, 4873337), (5201, 3880117), (6559, 3076763), (28987, 696191), (30463, 662459), (38417, 525301), (75043, 268919), (94637, 213241)]