20873844

素因数分解:

$2^2\times 3^2\times {\mathrm{579829}}^1$

素因数の和:579839

約数の個数: 18

約数和(自身を含む): 52764530

約数和(自身を除く): 31890686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579829, 1159658, 1739487, 2319316, 3478974, 5218461, 6957948, 10436922, 20873844]

約数ペア:

[(1, 20873844), (2, 10436922), (3, 6957948), (4, 5218461), (6, 3478974), (9, 2319316), (12, 1739487), (18, 1159658), (36, 579829)]