20031392

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9343}}^1$

素因数の和:9420

約数の個数: 24

約数和(自身を含む): 40029696

約数和(自身を除く): 19998304

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9343, 18686, 37372, 74744, 149488, 298976, 625981, 1251962, 2503924, 5007848, 10015696, 20031392]

約数ペア:

[(1, 20031392), (2, 10015696), (4, 5007848), (8, 2503924), (16, 1251962), (32, 625981), (67, 298976), (134, 149488), (268, 74744), (536, 37372), (1072, 18686), (2144, 9343)]