20548368

素因数分解:

$2^4\times 3^2\times {\mathrm{142697}}^1$

素因数の和:142711

約数の個数: 30

約数和(自身を含む): 57507294

約数和(自身を除く): 36958926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142697, 285394, 428091, 570788, 856182, 1141576, 1284273, 1712364, 2283152, 2568546, 3424728, 5137092, 6849456, 10274184, 20548368]

約数ペア:

[(1, 20548368), (2, 10274184), (3, 6849456), (4, 5137092), (6, 3424728), (8, 2568546), (9, 2283152), (12, 1712364), (16, 1284273), (18, 1141576), (24, 856182), (36, 570788), (48, 428091), (72, 285394), (144, 142697)]