20861412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12188

約数の個数: 48

約数和(自身を含む): 57191232

約数和(自身を除く): 36329820

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, 12157, 24314, 36471, 48628, 72942, 133727, 145884, 158041, 267454, 316082, 401181, 474123, 534908, 632164, 802362, 948246, 1604724, 1738451, 1896492, 3476902, 5215353, 6953804, 10430706, 20861412]

約数ペア:

[(1, 20861412), (2, 10430706), (3, 6953804), (4, 5215353), (6, 3476902), (11, 1896492), (12, 1738451), (13, 1604724), (22, 948246), (26, 802362), (33, 632164), (39, 534908), (44, 474123), (52, 401181), (66, 316082), (78, 267454), (132, 158041), (143, 145884), (156, 133727), (286, 72942), (429, 48628), (572, 36471), (858, 24314), (1716, 12157)]