20390136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65353}}^1$

素因数の和:65375

約数の個数: 32

約数和(自身を含む): 54897360

約数和(自身を除く): 34507224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65353, 130706, 196059, 261412, 392118, 522824, 784236, 849589, 1568472, 1699178, 2548767, 3398356, 5097534, 6796712, 10195068, 20390136]

約数ペア:

[(1, 20390136), (2, 10195068), (3, 6796712), (4, 5097534), (6, 3398356), (8, 2548767), (12, 1699178), (13, 1568472), (24, 849589), (26, 784236), (39, 522824), (52, 392118), (78, 261412), (104, 196059), (156, 130706), (312, 65353)]