20149030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 39940128

約数和(自身を除く): 19791098

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1621, 2486, 3242, 6215, 8105, 12430, 16210, 17831, 35662, 89155, 178310, 183173, 366346, 915865, 1831730, 2014903, 4029806, 10074515, 20149030]

約数ペア:

[(1, 20149030), (2, 10074515), (5, 4029806), (10, 2014903), (11, 1831730), (22, 915865), (55, 366346), (110, 183173), (113, 178310), (226, 89155), (565, 35662), (1130, 17831), (1243, 16210), (1621, 12430), (2486, 8105), (3242, 6215)]