20428898424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{392803}}^1$

素因数の和:393020

約数の個数: 64

約数和(自身を含む): 55998138240

約数和(自身を除く): 35569239816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 4334, 4728, 6501, 8668, 13002, 17336, 26004, 52008, 392803, 785606, 1178409, 1571212, 2356818, 3142424, 4320833, 4713636, 8641666, 9427272, 12962499, 17283332, 25924998, 34566664, 51849996, 77382191, 103699992, 154764382, 232146573, 309528764, 464293146, 619057528, 851204101, 928586292, 1702408202, 1857172584, 2553612303, 3404816404, 5107224606, 6809632808, 10214449212, 20428898424]

約数ペア:

[(1, 20428898424), (2, 10214449212), (3, 6809632808), (4, 5107224606), (6, 3404816404), (8, 2553612303), (11, 1857172584), (12, 1702408202), (22, 928586292), (24, 851204101), (33, 619057528), (44, 464293146), (66, 309528764), (88, 232146573), (132, 154764382), (197, 103699992), (264, 77382191), (394, 51849996), (591, 34566664), (788, 25924998), (1182, 17283332), (1576, 12962499), (2167, 9427272), (2364, 8641666), (4334, 4713636), (4728, 4320833), (6501, 3142424), (8668, 2356818), (13002, 1571212), (17336, 1178409), (26004, 785606), (52008, 392803)]