20599712

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 47500992

約数和(自身を除く): 26901280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2243, 2296, 4486, 4592, 8972, 9184, 15701, 17944, 31402, 35888, 62804, 71776, 91963, 125608, 183926, 251216, 367852, 502432, 643741, 735704, 1287482, 1471408, 2574964, 2942816, 5149928, 10299856, 20599712]

約数ペア:

[(1, 20599712), (2, 10299856), (4, 5149928), (7, 2942816), (8, 2574964), (14, 1471408), (16, 1287482), (28, 735704), (32, 643741), (41, 502432), (56, 367852), (82, 251216), (112, 183926), (164, 125608), (224, 91963), (287, 71776), (328, 62804), (574, 35888), (656, 31402), (1148, 17944), (1312, 15701), (2243, 9184), (2296, 8972), (4486, 4592)]