20299088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 42789672

約数和(自身を除く): 22490584

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2017, 2516, 4034, 5032, 8068, 10064, 16136, 32272, 34289, 68578, 74629, 137156, 149258, 274312, 298516, 548624, 597032, 1194064, 1268693, 2537386, 5074772, 10149544, 20299088]

約数ペア:

[(1, 20299088), (2, 10149544), (4, 5074772), (8, 2537386), (16, 1268693), (17, 1194064), (34, 597032), (37, 548624), (68, 298516), (74, 274312), (136, 149258), (148, 137156), (272, 74629), (296, 68578), (592, 34289), (629, 32272), (1258, 16136), (2017, 10064), (2516, 8068), (4034, 5032)]