20442660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48673}}^1$

素因数の和:48692

約数の個数: 48

約数和(自身を含む): 65417856

約数和(自身を除く): 44975196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48673, 97346, 146019, 194692, 243365, 292038, 340711, 486730, 584076, 681422, 730095, 973460, 1022133, 1362844, 1460190, 1703555, 2044266, 2920380, 3407110, 4088532, 5110665, 6814220, 10221330, 20442660]

約数ペア:

[(1, 20442660), (2, 10221330), (3, 6814220), (4, 5110665), (5, 4088532), (6, 3407110), (7, 2920380), (10, 2044266), (12, 1703555), (14, 1460190), (15, 1362844), (20, 1022133), (21, 973460), (28, 730095), (30, 681422), (35, 584076), (42, 486730), (60, 340711), (70, 292038), (84, 243365), (105, 194692), (140, 146019), (210, 97346), (420, 48673)]