20179933190

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1609}}^1\times {\mathrm{4007}}^1$

素因数の和:5936

約数の個数: 32

約数和(自身を含む): 36471677760

約数和(自身を除く): 16291744570

約数列:

[1, 2, 5, 10, 313, 626, 1565, 1609, 3130, 3218, 4007, 8014, 8045, 16090, 20035, 40070, 503617, 1007234, 1254191, 2508382, 2518085, 5036170, 6270955, 6447263, 12541910, 12894526, 32236315, 64472630, 2017993319, 4035986638, 10089966595, 20179933190]

約数ペア:

[(1, 20179933190), (2, 10089966595), (5, 4035986638), (10, 2017993319), (313, 64472630), (626, 32236315), (1565, 12894526), (1609, 12541910), (3130, 6447263), (3218, 6270955), (4007, 5036170), (8014, 2518085), (8045, 2508382), (16090, 1254191), (20035, 1007234), (40070, 503617)]