20370012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 54204192

約数和(自身を除く): 33834180

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7681, 15362, 23043, 30724, 46086, 92172, 99853, 130577, 199706, 261154, 299559, 391731, 399412, 522308, 599118, 783462, 1198236, 1566924, 1697501, 3395002, 5092503, 6790004, 10185006, 20370012]

約数ペア:

[(1, 20370012), (2, 10185006), (3, 6790004), (4, 5092503), (6, 3395002), (12, 1697501), (13, 1566924), (17, 1198236), (26, 783462), (34, 599118), (39, 522308), (51, 399412), (52, 391731), (68, 299559), (78, 261154), (102, 199706), (156, 130577), (204, 99853), (221, 92172), (442, 46086), (663, 30724), (884, 23043), (1326, 15362), (2652, 7681)]