20975392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34528

約数の個数: 24

約数和(自身を含む): 43470000

約数和(自身を除く): 22494608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34499, 68998, 137996, 275992, 551984, 655481, 1103968, 1310962, 2621924, 5243848, 10487696, 20975392]

約数ペア:

[(1, 20975392), (2, 10487696), (4, 5243848), (8, 2621924), (16, 1310962), (19, 1103968), (32, 655481), (38, 551984), (76, 275992), (152, 137996), (304, 68998), (608, 34499)]