20436450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 51934176

約数和(自身を除く): 31497726

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3323, 6150, 6646, 9969, 16615, 19938, 33230, 49845, 83075, 99690, 136243, 166150, 249225, 272486, 408729, 498450, 681215, 817458, 1362430, 2043645, 3406075, 4087290, 6812150, 10218225, 20436450]

約数ペア:

[(1, 20436450), (2, 10218225), (3, 6812150), (5, 4087290), (6, 3406075), (10, 2043645), (15, 1362430), (25, 817458), (30, 681215), (41, 498450), (50, 408729), (75, 272486), (82, 249225), (123, 166150), (150, 136243), (205, 99690), (246, 83075), (410, 49845), (615, 33230), (1025, 19938), (1230, 16615), (2050, 9969), (3075, 6646), (3323, 6150)]