20876478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26161}}^1$

素因数の和:26192

約数の個数: 32

約数和(自身を含む): 50231040

約数和(自身を除く): 29354562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26161, 52322, 78483, 156966, 183127, 366254, 497059, 549381, 994118, 1098762, 1491177, 2982354, 3479413, 6958826, 10438239, 20876478]

約数ペア:

[(1, 20876478), (2, 10438239), (3, 6958826), (6, 3479413), (7, 2982354), (14, 1491177), (19, 1098762), (21, 994118), (38, 549381), (42, 497059), (57, 366254), (114, 183127), (133, 156966), (266, 78483), (399, 52322), (798, 26161)]