20888948764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{850943}}^1$

素因数の和:851002

約数の個数: 36

約数和(自身を含む): 40850417664

約数和(自身を除く): 19961468900

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1292, 1444, 6137, 12274, 24548, 850943, 1701886, 3403772, 14466031, 16167917, 28932062, 32335834, 57864124, 64671668, 274854589, 307190423, 549709178, 614380846, 1099418356, 1228761692, 5222237191, 10444474382, 20888948764]

約数ペア:

[(1, 20888948764), (2, 10444474382), (4, 5222237191), (17, 1228761692), (19, 1099418356), (34, 614380846), (38, 549709178), (68, 307190423), (76, 274854589), (323, 64671668), (361, 57864124), (646, 32335834), (722, 28932062), (1292, 16167917), (1444, 14466031), (6137, 3403772), (12274, 1701886), (24548, 850943)]