20730492

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 60

約数和(自身を含む): 54783960

約数和(自身を除く): 34053468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 587, 654, 981, 1174, 1308, 1761, 1962, 2348, 2943, 3522, 3924, 5283, 5886, 7044, 8829, 10566, 11772, 15849, 17658, 21132, 31698, 35316, 47547, 63396, 63983, 95094, 127966, 190188, 191949, 255932, 383898, 575847, 767796, 1151694, 1727541, 2303388, 3455082, 5182623, 6910164, 10365246, 20730492]

約数ペア:

[(1, 20730492), (2, 10365246), (3, 6910164), (4, 5182623), (6, 3455082), (9, 2303388), (12, 1727541), (18, 1151694), (27, 767796), (36, 575847), (54, 383898), (81, 255932), (108, 191949), (109, 190188), (162, 127966), (218, 95094), (324, 63983), (327, 63396), (436, 47547), (587, 35316), (654, 31698), (981, 21132), (1174, 17658), (1308, 15849), (1761, 11772), (1962, 10566), (2348, 8829), (2943, 7044), (3522, 5886), (3924, 5283)]