20011296

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 32908704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1399, 1788, 2384, 2798, 3576, 4197, 4768, 5596, 7152, 8394, 11192, 14304, 16788, 22384, 33576, 44768, 67152, 134304, 208451, 416902, 625353, 833804, 1250706, 1667608, 2501412, 3335216, 5002824, 6670432, 10005648, 20011296]

約数ペア:

[(1, 20011296), (2, 10005648), (3, 6670432), (4, 5002824), (6, 3335216), (8, 2501412), (12, 1667608), (16, 1250706), (24, 833804), (32, 625353), (48, 416902), (96, 208451), (149, 134304), (298, 67152), (447, 44768), (596, 33576), (894, 22384), (1192, 16788), (1399, 14304), (1788, 11192), (2384, 8394), (2798, 7152), (3576, 5596), (4197, 4768)]