20280473452

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{2309}}^1\times {\mathrm{5531}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 35602071120

約数和(自身を除く): 15321597668

約数列:

[1, 2, 4, 397, 794, 1588, 2309, 4618, 5531, 9236, 11062, 22124, 916673, 1833346, 2195807, 3666692, 4391614, 8783228, 12771079, 25542158, 51084316, 5070118363, 10140236726, 20280473452]

約数ペア:

[(1, 20280473452), (2, 10140236726), (4, 5070118363), (397, 51084316), (794, 25542158), (1588, 12771079), (2309, 8783228), (4618, 4391614), (5531, 3666692), (9236, 2195807), (11062, 1833346), (22124, 916673)]