20675958

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 42591744

約数和(自身を除く): 21915786

約数列:

[1, 2, 3, 6, 47, 94, 141, 157, 282, 314, 467, 471, 934, 942, 1401, 2802, 7379, 14758, 21949, 22137, 43898, 44274, 65847, 73319, 131694, 146638, 219957, 439914, 3445993, 6891986, 10337979, 20675958]

約数ペア:

[(1, 20675958), (2, 10337979), (3, 6891986), (6, 3445993), (47, 439914), (94, 219957), (141, 146638), (157, 131694), (282, 73319), (314, 65847), (467, 44274), (471, 43898), (934, 22137), (942, 21949), (1401, 14758), (2802, 7379)]