20734230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 55012608

約数和(自身を除く): 34278378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 757, 830, 913, 1245, 1514, 1826, 2271, 2490, 2739, 3785, 4542, 4565, 5478, 7570, 8327, 9130, 11355, 13695, 16654, 22710, 24981, 27390, 41635, 49962, 62831, 83270, 124905, 125662, 188493, 249810, 314155, 376986, 628310, 691141, 942465, 1382282, 1884930, 2073423, 3455705, 4146846, 6911410, 10367115, 20734230]

約数ペア:

[(1, 20734230), (2, 10367115), (3, 6911410), (5, 4146846), (6, 3455705), (10, 2073423), (11, 1884930), (15, 1382282), (22, 942465), (30, 691141), (33, 628310), (55, 376986), (66, 314155), (83, 249810), (110, 188493), (165, 125662), (166, 124905), (249, 83270), (330, 62831), (415, 49962), (498, 41635), (757, 27390), (830, 24981), (913, 22710), (1245, 16654), (1514, 13695), (1826, 11355), (2271, 9130), (2490, 8327), (2739, 7570), (3785, 5478), (4542, 4565)]