20037966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8336

約数の個数: 32

約数和(自身を含む): 44556288

約数和(自身を除く): 24518322

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8287, 16574, 24861, 49722, 107731, 215462, 256897, 323193, 513794, 646386, 770691, 1541382, 3339661, 6679322, 10018983, 20037966]

約数ペア:

[(1, 20037966), (2, 10018983), (3, 6679322), (6, 3339661), (13, 1541382), (26, 770691), (31, 646386), (39, 513794), (62, 323193), (78, 256897), (93, 215462), (186, 107731), (403, 49722), (806, 24861), (1209, 16574), (2418, 8287)]