20074670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 48162816

約数和(自身を除く): 28088146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 31, 35, 55, 58, 62, 70, 77, 110, 145, 154, 155, 203, 217, 290, 310, 319, 341, 385, 406, 434, 638, 682, 770, 841, 899, 1015, 1085, 1595, 1682, 1705, 1798, 2030, 2170, 2233, 2387, 3190, 3410, 4205, 4466, 4495, 4774, 5887, 6293, 8410, 8990, 9251, 9889, 11165, 11774, 11935, 12586, 18502, 19778, 22330, 23870, 26071, 29435, 31465, 46255, 49445, 52142, 58870, 62930, 64757, 69223, 92510, 98890, 129514, 130355, 138446, 182497, 260710, 286781, 323785, 346115, 364994, 573562, 647570, 692230, 912485, 1433905, 1824970, 2007467, 2867810, 4014934, 10037335, 20074670]

約数ペア:

[(1, 20074670), (2, 10037335), (5, 4014934), (7, 2867810), (10, 2007467), (11, 1824970), (14, 1433905), (22, 912485), (29, 692230), (31, 647570), (35, 573562), (55, 364994), (58, 346115), (62, 323785), (70, 286781), (77, 260710), (110, 182497), (145, 138446), (154, 130355), (155, 129514), (203, 98890), (217, 92510), (290, 69223), (310, 64757), (319, 62930), (341, 58870), (385, 52142), (406, 49445), (434, 46255), (638, 31465), (682, 29435), (770, 26071), (841, 23870), (899, 22330), (1015, 19778), (1085, 18502), (1595, 12586), (1682, 11935), (1705, 11774), (1798, 11165), (2030, 9889), (2170, 9251), (2233, 8990), (2387, 8410), (3190, 6293), (3410, 5887), (4205, 4774), (4466, 4495)]