42020668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617951}}^1$

素因数の和:617972

約数の個数: 12

約数和(自身を含む): 77861952

約数和(自身を除く): 35841284

約数列:

[1, 2, 4, 17, 34, 68, 617951, 1235902, 2471804, 10505167, 21010334, 42020668]

約数ペア:

[(1, 42020668), (2, 21010334), (4, 10505167), (17, 2471804), (34, 1235902), (68, 617951)]