20877822

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23671}}^1$

素因数の和:23693

約数の個数: 36

約数和(自身を含む): 52622856

約数和(自身を除く): 31745034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23671, 47342, 71013, 142026, 165697, 213039, 331394, 426078, 497091, 994182, 1159879, 1491273, 2319758, 2982546, 3479637, 6959274, 10438911, 20877822]

約数ペア:

[(1, 20877822), (2, 10438911), (3, 6959274), (6, 3479637), (7, 2982546), (9, 2319758), (14, 1491273), (18, 1159879), (21, 994182), (42, 497091), (49, 426078), (63, 331394), (98, 213039), (126, 165697), (147, 142026), (294, 71013), (441, 47342), (882, 23671)]