20163400838

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18230923}}^1$

素因数の和:18231011

約数の個数: 16

約数和(自身を含む): 35003374080

約数和(自身を除く): 14839973242

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18230923, 36461846, 127616461, 255232922, 1440242917, 2880485834, 10081700419, 20163400838]

約数ペア:

[(1, 20163400838), (2, 10081700419), (7, 2880485834), (14, 1440242917), (79, 255232922), (158, 127616461), (553, 36461846), (1106, 18230923)]