20798144

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8783}}^1$

素因数の和:8832

約数の個数: 28

約数和(自身を含む): 42391584

約数和(自身を除く): 21593440

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8783, 17566, 35132, 70264, 140528, 281056, 324971, 562112, 649942, 1299884, 2599768, 5199536, 10399072, 20798144]

約数ペア:

[(1, 20798144), (2, 10399072), (4, 5199536), (8, 2599768), (16, 1299884), (32, 649942), (37, 562112), (64, 324971), (74, 281056), (148, 140528), (296, 70264), (592, 35132), (1184, 17566), (2368, 8783)]