20091031894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{19531}}^1\times {\mathrm{13901}}^1$

素因数の和:33471

約数の個数: 16

約数和(自身を含む): 30954860496

約数和(自身を除く): 10863828602

約数列:

[1, 2, 37, 74, 13901, 19531, 27802, 39062, 514337, 722647, 1028674, 1445294, 271500431, 543000862, 10045515947, 20091031894]

約数ペア:

[(1, 20091031894), (2, 10045515947), (37, 543000862), (74, 271500431), (13901, 1445294), (19531, 1028674), (27802, 722647), (39062, 514337)]