20509296

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9091}}^1$

素因数の和:9149

約数の個数: 40

約数和(自身を含む): 54115584

約数和(自身を除く): 33606288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9091, 18182, 27273, 36364, 54546, 72728, 109092, 145456, 218184, 427277, 436368, 854554, 1281831, 1709108, 2563662, 3418216, 5127324, 6836432, 10254648, 20509296]

約数ペア:

[(1, 20509296), (2, 10254648), (3, 6836432), (4, 5127324), (6, 3418216), (8, 2563662), (12, 1709108), (16, 1281831), (24, 854554), (47, 436368), (48, 427277), (94, 218184), (141, 145456), (188, 109092), (282, 72728), (376, 54546), (564, 36364), (752, 27273), (1128, 18182), (2256, 9091)]