20758128

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6091}}^1$

素因数の和:6173

約数の個数: 40

約数和(自身を含む): 54389376

約数和(自身を除く): 33631248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6091, 12182, 18273, 24364, 36546, 48728, 73092, 97456, 146184, 292368, 432461, 864922, 1297383, 1729844, 2594766, 3459688, 5189532, 6919376, 10379064, 20758128]

約数ペア:

[(1, 20758128), (2, 10379064), (3, 6919376), (4, 5189532), (6, 3459688), (8, 2594766), (12, 1729844), (16, 1297383), (24, 864922), (48, 432461), (71, 292368), (142, 146184), (213, 97456), (284, 73092), (426, 48728), (568, 36546), (852, 24364), (1136, 18273), (1704, 12182), (3408, 6091)]