20690946

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19483}}^1$

素因数の和:19550

約数の個数: 24

約数和(自身を含む): 45592560

約数和(自身を除く): 24901614

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19483, 38966, 58449, 116898, 175347, 350694, 1149497, 2298994, 3448491, 6896982, 10345473, 20690946]

約数ペア:

[(1, 20690946), (2, 10345473), (3, 6896982), (6, 3448491), (9, 2298994), (18, 1149497), (59, 350694), (118, 175347), (177, 116898), (354, 58449), (531, 38966), (1062, 19483)]