20474366986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1399861}}^1$

素因数の和:1400037

約数の個数: 16

約数和(自身を含む): 31446499968

約数和(自身を除く): 10972132982

約数列:

[1, 2, 71, 103, 142, 206, 7313, 14626, 1399861, 2799722, 99390131, 144185683, 198780262, 288371366, 10237183493, 20474366986]

約数ペア:

[(1, 20474366986), (2, 10237183493), (71, 288371366), (103, 198780262), (142, 144185683), (206, 99390131), (7313, 2799722), (14626, 1399861)]