20305626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 46280160

約数和(自身を除く): 25974534

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 103, 174, 206, 309, 319, 618, 638, 957, 1133, 1914, 2266, 2987, 3399, 5974, 6798, 8961, 10609, 17922, 21218, 31827, 32857, 63654, 65714, 98571, 116699, 197142, 233398, 307661, 350097, 615322, 700194, 922983, 1845966, 3384271, 6768542, 10152813, 20305626]

約数ペア:

[(1, 20305626), (2, 10152813), (3, 6768542), (6, 3384271), (11, 1845966), (22, 922983), (29, 700194), (33, 615322), (58, 350097), (66, 307661), (87, 233398), (103, 197142), (174, 116699), (206, 98571), (309, 65714), (319, 63654), (618, 32857), (638, 31827), (957, 21218), (1133, 17922), (1914, 10609), (2266, 8961), (2987, 6798), (3399, 5974)]