16206520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36833}}^1$

素因数の和:36855

約数の個数: 32

約数和(自身を含む): 39780720

約数和(自身を除く): 23574200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36833, 73666, 147332, 184165, 294664, 368330, 405163, 736660, 810326, 1473320, 1620652, 2025815, 3241304, 4051630, 8103260, 16206520]

約数ペア:

[(1, 16206520), (2, 8103260), (4, 4051630), (5, 3241304), (8, 2025815), (10, 1620652), (11, 1473320), (20, 810326), (22, 736660), (40, 405163), (44, 368330), (55, 294664), (88, 184165), (110, 147332), (220, 73666), (440, 36833)]