20199427268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{563663}}^1$

素因数の和:563732

約数の個数: 36

約数和(自身を含む): 38762045952

約数和(自身を除く): 18562618684

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 1054, 1156, 2108, 8959, 17918, 35836, 563663, 1127326, 2254652, 9582271, 17473553, 19164542, 34947106, 38329084, 69894212, 162898607, 297050401, 325797214, 594100802, 651594428, 1188201604, 5049856817, 10099713634, 20199427268]

約数ペア:

[(1, 20199427268), (2, 10099713634), (4, 5049856817), (17, 1188201604), (31, 651594428), (34, 594100802), (62, 325797214), (68, 297050401), (124, 162898607), (289, 69894212), (527, 38329084), (578, 34947106), (1054, 19164542), (1156, 17473553), (2108, 9582271), (8959, 2254652), (17918, 1127326), (35836, 563663)]