20194708509

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{11699}}^1$

素因数の和:12023

約数の個数: 40

約数和(自身を含む): 30613096800

約数和(自身を除く): 10418388291

約数列:

[1, 3, 9, 27, 81, 101, 211, 303, 633, 909, 1899, 2727, 5697, 8181, 11699, 17091, 21311, 35097, 63933, 105291, 191799, 315873, 575397, 947619, 1181599, 1726191, 2468489, 3544797, 7405467, 10634391, 22216401, 31903173, 66649203, 95709519, 199947609, 249317389, 747952167, 2243856501, 6731569503, 20194708509]

約数ペア:

[(1, 20194708509), (3, 6731569503), (9, 2243856501), (27, 747952167), (81, 249317389), (101, 199947609), (211, 95709519), (303, 66649203), (633, 31903173), (909, 22216401), (1899, 10634391), (2727, 7405467), (5697, 3544797), (8181, 2468489), (11699, 1726191), (17091, 1181599), (21311, 947619), (35097, 575397), (63933, 315873), (105291, 191799)]