20277776

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34253}}^1$

素因数の和:34298

約数の個数: 20

約数和(自身を含む): 40351212

約数和(自身を除く): 20073436

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34253, 68506, 137012, 274024, 548048, 1267361, 2534722, 5069444, 10138888, 20277776]

約数ペア:

[(1, 20277776), (2, 10138888), (4, 5069444), (8, 2534722), (16, 1267361), (37, 548048), (74, 274024), (148, 137012), (296, 68506), (592, 34253)]