20735559986

素因数分解:

$2^1\times {\mathrm{1217}}^1\times {\mathrm{1321}}^1\times {\mathrm{6449}}^1$

素因数の和:8989

約数の個数: 16

約数和(自身を含む): 31157292600

約数和(自身を除く): 10421732614

約数列:

[1, 2, 1217, 1321, 2434, 2642, 6449, 12898, 1607657, 3215314, 7848433, 8519129, 15696866, 17038258, 10367779993, 20735559986]

約数ペア:

[(1, 20735559986), (2, 10367779993), (1217, 17038258), (1321, 15696866), (2434, 8519129), (2642, 7848433), (6449, 3215314), (12898, 1607657)]