20247712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20411}}^1$

素因数の和:20452

約数の個数: 24

約数和(自身を含む): 41150592

約数和(自身を除く): 20902880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20411, 40822, 81644, 163288, 326576, 632741, 653152, 1265482, 2530964, 5061928, 10123856, 20247712]

約数ペア:

[(1, 20247712), (2, 10123856), (4, 5061928), (8, 2530964), (16, 1265482), (31, 653152), (32, 632741), (62, 326576), (124, 163288), (248, 81644), (496, 40822), (992, 20411)]