20340606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 48416256

約数和(自身を除く): 28075650

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 151, 157, 286, 302, 314, 429, 453, 471, 858, 906, 942, 1661, 1727, 1963, 2041, 3322, 3454, 3926, 4082, 4983, 5181, 5889, 6123, 9966, 10362, 11778, 12246, 21593, 22451, 23707, 43186, 44902, 47414, 64779, 67353, 71121, 129558, 134706, 142242, 260777, 308191, 521554, 616382, 782331, 924573, 1564662, 1849146, 3390101, 6780202, 10170303, 20340606]

約数ペア:

[(1, 20340606), (2, 10170303), (3, 6780202), (6, 3390101), (11, 1849146), (13, 1564662), (22, 924573), (26, 782331), (33, 616382), (39, 521554), (66, 308191), (78, 260777), (143, 142242), (151, 134706), (157, 129558), (286, 71121), (302, 67353), (314, 64779), (429, 47414), (453, 44902), (471, 43186), (858, 23707), (906, 22451), (942, 21593), (1661, 12246), (1727, 11778), (1963, 10362), (2041, 9966), (3322, 6123), (3454, 5889), (3926, 5181), (4082, 4983)]