20662356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12072

約数の個数: 48

約数和(自身を含む): 56645568

約数和(自身を除く): 35983212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12041, 24082, 36123, 48164, 72246, 132451, 144492, 156533, 264902, 313066, 397353, 469599, 529804, 626132, 794706, 939198, 1589412, 1721863, 1878396, 3443726, 5165589, 6887452, 10331178, 20662356]

約数ペア:

[(1, 20662356), (2, 10331178), (3, 6887452), (4, 5165589), (6, 3443726), (11, 1878396), (12, 1721863), (13, 1589412), (22, 939198), (26, 794706), (33, 626132), (39, 529804), (44, 469599), (52, 397353), (66, 313066), (78, 264902), (132, 156533), (143, 144492), (156, 132451), (286, 72246), (429, 48164), (572, 36123), (858, 24082), (1716, 12041)]