20982096

素因数分解:

$2^4\times 3^2\times {\mathrm{145709}}^1$

素因数の和:145723

約数の個数: 30

約数和(自身を含む): 58721130

約数和(自身を除く): 37739034

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145709, 291418, 437127, 582836, 874254, 1165672, 1311381, 1748508, 2331344, 2622762, 3497016, 5245524, 6994032, 10491048, 20982096]

約数ペア:

[(1, 20982096), (2, 10491048), (3, 6994032), (4, 5245524), (6, 3497016), (8, 2622762), (9, 2331344), (12, 1748508), (16, 1311381), (18, 1165672), (24, 874254), (36, 582836), (48, 437127), (72, 291418), (144, 145709)]