20037342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256889}}^1$

素因数の和:256907

約数の個数: 16

約数和(自身を含む): 43157520

約数和(自身を除く): 23120178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256889, 513778, 770667, 1541334, 3339557, 6679114, 10018671, 20037342]

約数ペア:

[(1, 20037342), (2, 10018671), (3, 6679114), (6, 3339557), (13, 1541334), (26, 770667), (39, 513778), (78, 256889)]