20320296

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12637}}^1$

素因数の和:12713

約数の個数: 32

約数和(自身を含む): 51563040

約数和(自身を除く): 31242744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12637, 25274, 37911, 50548, 75822, 101096, 151644, 303288, 846679, 1693358, 2540037, 3386716, 5080074, 6773432, 10160148, 20320296]

約数ペア:

[(1, 20320296), (2, 10160148), (3, 6773432), (4, 5080074), (6, 3386716), (8, 2540037), (12, 1693358), (24, 846679), (67, 303288), (134, 151644), (201, 101096), (268, 75822), (402, 50548), (536, 37911), (804, 25274), (1608, 12637)]