20156370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51683}}^1$

素因数の和:51706

約数の個数: 32

約数和(自身を含む): 52097472

約数和(自身を除く): 31941102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51683, 103366, 155049, 258415, 310098, 516830, 671879, 775245, 1343758, 1550490, 2015637, 3359395, 4031274, 6718790, 10078185, 20156370]

約数ペア:

[(1, 20156370), (2, 10078185), (3, 6718790), (5, 4031274), (6, 3359395), (10, 2015637), (13, 1550490), (15, 1343758), (26, 775245), (30, 671879), (39, 516830), (65, 310098), (78, 258415), (130, 155049), (195, 103366), (390, 51683)]