20160892648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{218551}}^1$

素因数の和:219457

約数の個数: 32

約数和(自身を含む): 40755576960

約数和(自身を除く): 20594684312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 887, 1774, 3548, 7096, 11531, 23062, 46124, 92248, 218551, 437102, 874204, 1748408, 2841163, 5682326, 11364652, 22729304, 193854737, 387709474, 775418948, 1550837896, 2520111581, 5040223162, 10080446324, 20160892648]

約数ペア:

[(1, 20160892648), (2, 10080446324), (4, 5040223162), (8, 2520111581), (13, 1550837896), (26, 775418948), (52, 387709474), (104, 193854737), (887, 22729304), (1774, 11364652), (3548, 5682326), (7096, 2841163), (11531, 1748408), (23062, 874204), (46124, 437102), (92248, 218551)]