20114021890

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1\times {\mathrm{4259}}^1$

素因数の和:6906

約数の個数: 32

約数和(自身を含む): 36416252160

約数和(自身を除く): 16302230270

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 2447, 4259, 4894, 8518, 12235, 21295, 24470, 42590, 472271, 821987, 944542, 1643974, 2361355, 4109935, 4722710, 8219870, 10421773, 20843546, 52108865, 104217730, 2011402189, 4022804378, 10057010945, 20114021890]

約数ペア:

[(1, 20114021890), (2, 10057010945), (5, 4022804378), (10, 2011402189), (193, 104217730), (386, 52108865), (965, 20843546), (1930, 10421773), (2447, 8219870), (4259, 4722710), (4894, 4109935), (8518, 2361355), (12235, 1643974), (21295, 944542), (24470, 821987), (42590, 472271)]