20834788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6791}}^1$

素因数の和:6867

約数の個数: 24

約数和(自身を含む): 39936960

約数和(自身を除く): 19102172

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6791, 13582, 27164, 88283, 176566, 353132, 400669, 801338, 1602676, 5208697, 10417394, 20834788]

約数ペア:

[(1, 20834788), (2, 10417394), (4, 5208697), (13, 1602676), (26, 801338), (52, 400669), (59, 353132), (118, 176566), (236, 88283), (767, 27164), (1534, 13582), (3068, 6791)]