20165477068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1\times {\mathrm{9833}}^1$

素因数の和:10342

約数の個数: 48

約数和(自身を含む): 38910541824

約数和(自身を除く): 18745064756

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 367, 508, 734, 1397, 1468, 2794, 4037, 5588, 8074, 9833, 16148, 19666, 39332, 46609, 93218, 108163, 186436, 216326, 432652, 512699, 1025398, 1248791, 2050796, 2497582, 3608711, 4995164, 7217422, 13736701, 14434844, 27473402, 39695821, 54946804, 79391642, 158783284, 458306297, 916612594, 1833225188, 5041369267, 10082738534, 20165477068]

約数ペア:

[(1, 20165477068), (2, 10082738534), (4, 5041369267), (11, 1833225188), (22, 916612594), (44, 458306297), (127, 158783284), (254, 79391642), (367, 54946804), (508, 39695821), (734, 27473402), (1397, 14434844), (1468, 13736701), (2794, 7217422), (4037, 4995164), (5588, 3608711), (8074, 2497582), (9833, 2050796), (16148, 1248791), (19666, 1025398), (39332, 512699), (46609, 432652), (93218, 216326), (108163, 186436)]