20214458404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{110609}}^1$

素因数の和:110788

約数の個数: 48

約数和(自身を含む): 41476095360

約数和(自身を除く): 21261636956

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 214, 244, 427, 428, 749, 854, 1498, 1708, 2996, 6527, 13054, 26108, 45689, 91378, 110609, 182756, 221218, 442436, 774263, 1548526, 3097052, 6747149, 11835163, 13494298, 23670326, 26988596, 47230043, 47340652, 82846141, 94460086, 165692282, 188920172, 331384564, 721944943, 1443889886, 2887779772, 5053614601, 10107229202, 20214458404]

約数ペア:

[(1, 20214458404), (2, 10107229202), (4, 5053614601), (7, 2887779772), (14, 1443889886), (28, 721944943), (61, 331384564), (107, 188920172), (122, 165692282), (214, 94460086), (244, 82846141), (427, 47340652), (428, 47230043), (749, 26988596), (854, 23670326), (1498, 13494298), (1708, 11835163), (2996, 6747149), (6527, 3097052), (13054, 1548526), (26108, 774263), (45689, 442436), (91378, 221218), (110609, 182756)]