20217824192

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{88069}}^1$

素因数の和:88309

約数の個数: 56

約数和(自身を含む): 42681540240

約数和(自身を除く): 22463716048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 211, 272, 422, 544, 844, 1088, 1688, 3376, 3587, 6752, 7174, 13504, 14348, 28696, 57392, 88069, 114784, 176138, 229568, 352276, 704552, 1409104, 1497173, 2818208, 2994346, 5636416, 5988692, 11977384, 18582559, 23954768, 37165118, 47909536, 74330236, 95819072, 148660472, 297320944, 315903503, 594641888, 631807006, 1189283776, 1263614012, 2527228024, 5054456048, 10108912096, 20217824192]

約数ペア:

[(1, 20217824192), (2, 10108912096), (4, 5054456048), (8, 2527228024), (16, 1263614012), (17, 1189283776), (32, 631807006), (34, 594641888), (64, 315903503), (68, 297320944), (136, 148660472), (211, 95819072), (272, 74330236), (422, 47909536), (544, 37165118), (844, 23954768), (1088, 18582559), (1688, 11977384), (3376, 5988692), (3587, 5636416), (6752, 2994346), (7174, 2818208), (13504, 1497173), (14348, 1409104), (28696, 704552), (57392, 352276), (88069, 229568), (114784, 176138)]