20565013612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{455099}}^1$

素因数の和:455206

約数の個数: 48

約数和(自身を含む): 42815808000

約数和(自身を除く): 22250794388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 1027, 1738, 2054, 3476, 4108, 11297, 22594, 45188, 455099, 910198, 1820396, 5006089, 5916287, 10012178, 11832574, 20024356, 23665148, 35952821, 65079157, 71905642, 130158314, 143811284, 260316628, 395481031, 467386673, 790962062, 934773346, 1581924124, 1869546692, 5141253403, 10282506806, 20565013612]

約数ペア:

[(1, 20565013612), (2, 10282506806), (4, 5141253403), (11, 1869546692), (13, 1581924124), (22, 934773346), (26, 790962062), (44, 467386673), (52, 395481031), (79, 260316628), (143, 143811284), (158, 130158314), (286, 71905642), (316, 65079157), (572, 35952821), (869, 23665148), (1027, 20024356), (1738, 11832574), (2054, 10012178), (3476, 5916287), (4108, 5006089), (11297, 1820396), (22594, 910198), (45188, 455099)]