20163860379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{3253}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 32406716160

約数和(自身を除く): 12242855781

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 1709, 3253, 3627, 5127, 9759, 15381, 22217, 29277, 42289, 52979, 66651, 100843, 126867, 158937, 199953, 302529, 380601, 476811, 688727, 907587, 1310959, 2066181, 3932877, 5559377, 6198543, 11798631, 16678131, 50034393, 72271901, 172340687, 216815703, 517022061, 650447109, 1551066183, 2240428931, 6721286793, 20163860379]

約数ペア:

[(1, 20163860379), (3, 6721286793), (9, 2240428931), (13, 1551066183), (31, 650447109), (39, 517022061), (93, 216815703), (117, 172340687), (279, 72271901), (403, 50034393), (1209, 16678131), (1709, 11798631), (3253, 6198543), (3627, 5559377), (5127, 3932877), (9759, 2066181), (15381, 1310959), (22217, 907587), (29277, 688727), (42289, 476811), (52979, 380601), (66651, 302529), (100843, 199953), (126867, 158937)]