20925048294

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{769}}^1\times {\mathrm{2287}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 45485119680

約数和(自身を除く): 24560071386

約数列:

[1, 2, 3, 6, 9, 18, 661, 769, 1322, 1538, 1983, 2287, 2307, 3966, 4574, 4614, 5949, 6861, 6921, 11898, 13722, 13842, 20583, 41166, 508309, 1016618, 1511707, 1524927, 1758703, 3023414, 3049854, 3517406, 4535121, 4574781, 5276109, 9070242, 9149562, 10552218, 13605363, 15828327, 27210726, 31656654, 1162502683, 2325005366, 3487508049, 6975016098, 10462524147, 20925048294]

約数ペア:

[(1, 20925048294), (2, 10462524147), (3, 6975016098), (6, 3487508049), (9, 2325005366), (18, 1162502683), (661, 31656654), (769, 27210726), (1322, 15828327), (1538, 13605363), (1983, 10552218), (2287, 9149562), (2307, 9070242), (3966, 5276109), (4574, 4574781), (4614, 4535121), (5949, 3517406), (6861, 3049854), (6921, 3023414), (11898, 1758703), (13722, 1524927), (13842, 1511707), (20583, 1016618), (41166, 508309)]