20336239936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18691397}}^1$

素因数の和:18691426

約数の個数: 28

約数和(自身を含む): 42728535828

約数和(自身を除く): 22392295892

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18691397, 37382794, 74765588, 149531176, 299062352, 317753749, 598124704, 635507498, 1196249408, 1271014996, 2542029992, 5084059984, 10168119968, 20336239936]

約数ペア:

[(1, 20336239936), (2, 10168119968), (4, 5084059984), (8, 2542029992), (16, 1271014996), (17, 1196249408), (32, 635507498), (34, 598124704), (64, 317753749), (68, 299062352), (136, 149531176), (272, 74765588), (544, 37382794), (1088, 18691397)]