20558184

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3257}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 51606720

約数和(自身を除く): 31048536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3257, 6312, 6514, 9771, 13028, 19542, 26056, 39084, 78168, 856591, 1713182, 2569773, 3426364, 5139546, 6852728, 10279092, 20558184]

約数ペア:

[(1, 20558184), (2, 10279092), (3, 6852728), (4, 5139546), (6, 3426364), (8, 2569773), (12, 1713182), (24, 856591), (263, 78168), (526, 39084), (789, 26056), (1052, 19542), (1578, 13028), (2104, 9771), (3156, 6514), (3257, 6312)]