20199779408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34121249}}^1$

素因数の和:34121294

約数の個数: 20

約数和(自身を含む): 40194832500

約数和(自身を除く): 19995053092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34121249, 68242498, 136484996, 272969992, 545939984, 1262486213, 2524972426, 5049944852, 10099889704, 20199779408]

約数ペア:

[(1, 20199779408), (2, 10099889704), (4, 5049944852), (8, 2524972426), (16, 1262486213), (37, 545939984), (74, 272969992), (148, 136484996), (296, 68242498), (592, 34121249)]