20170248944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74155327}}^1$

素因数の和:74155352

約数の個数: 20

約数和(自身を含む): 41378673024

約数和(自身を除く): 21208424080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74155327, 148310654, 296621308, 593242616, 1186485232, 1260640559, 2521281118, 5042562236, 10085124472, 20170248944]

約数ペア:

[(1, 20170248944), (2, 10085124472), (4, 5042562236), (8, 2521281118), (16, 1260640559), (17, 1186485232), (34, 593242616), (68, 296621308), (136, 148310654), (272, 74155327)]