20051968

素因数分解:

$2^{11}\times {\mathrm{9791}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 20046272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9791, 19582, 39164, 78328, 156656, 313312, 626624, 1253248, 2506496, 5012992, 10025984, 20051968]

約数ペア:

[(1, 20051968), (2, 10025984), (4, 5012992), (8, 2506496), (16, 1253248), (32, 626624), (64, 313312), (128, 156656), (256, 78328), (512, 39164), (1024, 19582), (2048, 9791)]