20163654497

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{619}}^1\times {\mathrm{2903}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 23604292800

約数和(自身を除く): 3440638303

約数列:

[1, 7, 49, 229, 619, 1603, 2903, 4333, 11221, 20321, 30331, 141751, 142247, 664787, 992257, 1796957, 4653509, 6945799, 12578699, 32574563, 88050893, 411503153, 2880522071, 20163654497]

約数ペア:

[(1, 20163654497), (7, 2880522071), (49, 411503153), (229, 88050893), (619, 32574563), (1603, 12578699), (2903, 6945799), (4333, 4653509), (11221, 1796957), (20321, 992257), (30331, 664787), (141751, 142247)]