20451857884

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{5779}}^1\times {\mathrm{9941}}^1$

素因数の和:15813

約数の個数: 24

約数和(自身を含む): 36202798800

約数和(自身を除く): 15750940916

約数列:

[1, 2, 4, 89, 178, 356, 5779, 9941, 11558, 19882, 23116, 39764, 514331, 884749, 1028662, 1769498, 2057324, 3538996, 57449039, 114898078, 229796156, 5112964471, 10225928942, 20451857884]

約数ペア:

[(1, 20451857884), (2, 10225928942), (4, 5112964471), (89, 229796156), (178, 114898078), (356, 57449039), (5779, 3538996), (9941, 2057324), (11558, 1769498), (19882, 1028662), (23116, 884749), (39764, 514331)]