20403648

素因数分解:

$2^6\times 3^2\times {\mathrm{35423}}^1$

素因数の和:35441

約数の個数: 42

約数和(自身を含む): 58485024

約数和(自身を除く): 38081376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35423, 70846, 106269, 141692, 212538, 283384, 318807, 425076, 566768, 637614, 850152, 1133536, 1275228, 1700304, 2267072, 2550456, 3400608, 5100912, 6801216, 10201824, 20403648]

約数ペア:

[(1, 20403648), (2, 10201824), (3, 6801216), (4, 5100912), (6, 3400608), (8, 2550456), (9, 2267072), (12, 1700304), (16, 1275228), (18, 1133536), (24, 850152), (32, 637614), (36, 566768), (48, 425076), (64, 318807), (72, 283384), (96, 212538), (144, 141692), (192, 106269), (288, 70846), (576, 35423)]