20049210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 52356096

約数和(自身を除く): 32306886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 367, 607, 734, 1101, 1214, 1821, 1835, 2202, 3035, 3303, 3642, 3670, 5463, 5505, 6070, 6606, 9105, 10926, 11010, 16515, 18210, 27315, 33030, 54630, 222769, 445538, 668307, 1113845, 1336614, 2004921, 2227690, 3341535, 4009842, 6683070, 10024605, 20049210]

約数ペア:

[(1, 20049210), (2, 10024605), (3, 6683070), (5, 4009842), (6, 3341535), (9, 2227690), (10, 2004921), (15, 1336614), (18, 1113845), (30, 668307), (45, 445538), (90, 222769), (367, 54630), (607, 33030), (734, 27315), (1101, 18210), (1214, 16515), (1821, 11010), (1835, 10926), (2202, 9105), (3035, 6606), (3303, 6070), (3642, 5505), (3670, 5463)]