20765316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12101}}^1$

素因数の和:12132

約数の個数: 48

約数和(自身を含む): 56927808

約数和(自身を除く): 36162492

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, 12101, 24202, 36303, 48404, 72606, 133111, 145212, 157313, 266222, 314626, 399333, 471939, 532444, 629252, 798666, 943878, 1597332, 1730443, 1887756, 3460886, 5191329, 6921772, 10382658, 20765316]

約数ペア:

[(1, 20765316), (2, 10382658), (3, 6921772), (4, 5191329), (6, 3460886), (11, 1887756), (12, 1730443), (13, 1597332), (22, 943878), (26, 798666), (33, 629252), (39, 532444), (44, 471939), (52, 399333), (66, 314626), (78, 266222), (132, 157313), (143, 145212), (156, 133111), (286, 72606), (429, 48404), (572, 36303), (858, 24202), (1716, 12101)]