20613406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22853}}^1$

素因数の和:22907

約数の個数: 16

約数和(自身を含む): 34555248

約数和(自身を除く): 13941842

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22853, 45706, 251383, 502766, 936973, 1873946, 10306703, 20613406]

約数ペア:

[(1, 20613406), (2, 10306703), (11, 1873946), (22, 936973), (41, 502766), (82, 251383), (451, 45706), (902, 22853)]