20033540

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1019}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 42154560

約数和(自身を除く): 22121020

約数列:

[1, 2, 4, 5, 10, 20, 983, 1019, 1966, 2038, 3932, 4076, 4915, 5095, 9830, 10190, 19660, 20380, 1001677, 2003354, 4006708, 5008385, 10016770, 20033540]

約数ペア:

[(1, 20033540), (2, 10016770), (4, 5008385), (5, 4006708), (10, 2003354), (20, 1001677), (983, 20380), (1019, 19660), (1966, 10190), (2038, 9830), (3932, 5095), (4076, 4915)]