20129221436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{340919}}^1$

素因数の和:341461

約数の個数: 24

約数和(自身を含む): 36512532000

約数和(自身を除く): 16383310564

約数列:

[1, 2, 4, 29, 58, 116, 509, 1018, 2036, 14761, 29522, 59044, 340919, 681838, 1363676, 9886651, 19773302, 39546604, 173527771, 347055542, 694111084, 5032305359, 10064610718, 20129221436]

約数ペア:

[(1, 20129221436), (2, 10064610718), (4, 5032305359), (29, 694111084), (58, 347055542), (116, 173527771), (509, 39546604), (1018, 19773302), (2036, 9886651), (14761, 1363676), (29522, 681838), (59044, 340919)]