20070982672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{32479}}^1$

素因数の和:35471

約数の個数: 40

約数和(自身を含む): 41894263040

約数和(自身を除く): 21823280368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2971, 5942, 11884, 23768, 32479, 38623, 47536, 64958, 77246, 129916, 154492, 259832, 308984, 422227, 519664, 617968, 844454, 1688908, 3377816, 6755632, 96495109, 192990218, 385980436, 771960872, 1254436417, 1543921744, 2508872834, 5017745668, 10035491336, 20070982672]

約数ペア:

[(1, 20070982672), (2, 10035491336), (4, 5017745668), (8, 2508872834), (13, 1543921744), (16, 1254436417), (26, 771960872), (52, 385980436), (104, 192990218), (208, 96495109), (2971, 6755632), (5942, 3377816), (11884, 1688908), (23768, 844454), (32479, 617968), (38623, 519664), (47536, 422227), (64958, 308984), (77246, 259832), (129916, 154492)]