20294318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 35735040

約数和(自身を除く): 15440722

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1033, 1034, 1786, 2066, 9823, 11363, 19627, 19646, 22726, 39254, 48551, 97102, 215897, 431794, 534061, 922469, 1068122, 1844938, 10147159, 20294318]

約数ペア:

[(1, 20294318), (2, 10147159), (11, 1844938), (19, 1068122), (22, 922469), (38, 534061), (47, 431794), (94, 215897), (209, 97102), (418, 48551), (517, 39254), (893, 22726), (1033, 19646), (1034, 19627), (1786, 11363), (2066, 9823)]