20950938

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19081}}^1$

素因数の和:19150

約数の個数: 24

約数和(自身を含む): 46140276

約数和(自身を除く): 25189338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19081, 38162, 57243, 114486, 171729, 343458, 1163941, 2327882, 3491823, 6983646, 10475469, 20950938]

約数ペア:

[(1, 20950938), (2, 10475469), (3, 6983646), (6, 3491823), (9, 2327882), (18, 1163941), (61, 343458), (122, 171729), (183, 114486), (366, 57243), (549, 38162), (1098, 19081)]