20131344

素因数分解:

$2^4\times 3^2\times {\mathrm{139801}}^1$

素因数の和:139815

約数の個数: 30

約数和(自身を含む): 56340206

約数和(自身を除く): 36208862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139801, 279602, 419403, 559204, 838806, 1118408, 1258209, 1677612, 2236816, 2516418, 3355224, 5032836, 6710448, 10065672, 20131344]

約数ペア:

[(1, 20131344), (2, 10065672), (3, 6710448), (4, 5032836), (6, 3355224), (8, 2516418), (9, 2236816), (12, 1677612), (16, 1258209), (18, 1118408), (24, 838806), (36, 559204), (48, 419403), (72, 279602), (144, 139801)]