20746146

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5231}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 41563008

約数和(自身を除く): 20816862

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5231, 10462, 15693, 31386, 3457691, 6915382, 10373073, 20746146]

約数ペア:

[(1, 20746146), (2, 10373073), (3, 6915382), (6, 3457691), (661, 31386), (1322, 15693), (1983, 10462), (3966, 5231)]