20644442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 38704512

約数和(自身を除く): 18060070

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1693, 1742, 3386, 6097, 11851, 12194, 22009, 23702, 44018, 113431, 154063, 226862, 308126, 794017, 1474603, 1588034, 2949206, 10322221, 20644442]

約数ペア:

[(1, 20644442), (2, 10322221), (7, 2949206), (13, 1588034), (14, 1474603), (26, 794017), (67, 308126), (91, 226862), (134, 154063), (182, 113431), (469, 44018), (871, 23702), (938, 22009), (1693, 12194), (1742, 11851), (3386, 6097)]