20147258901

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 35033057280

約数和(自身を除く): 14885798379

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 179, 231, 329, 517, 537, 539, 987, 1253, 1481, 1551, 1617, 1969, 2303, 3619, 3759, 4443, 5907, 6909, 8413, 8771, 10367, 10857, 13783, 16291, 25239, 25333, 26313, 31101, 41349, 48873, 58891, 69607, 72569, 75999, 92543, 96481, 114037, 176673, 208821, 217707, 265099, 277629, 289443, 342111, 412237, 487249, 647801, 765677, 795297, 798259, 1236711, 1461747, 1855693, 1943403, 2297031, 2394777, 2916089, 3410743, 4534607, 5359739, 5567079, 8748267, 10232229, 12459653, 12989851, 13603821, 16079217, 20412623, 37378959, 37518173, 38969553, 61237869, 87217571, 112554519, 137056183, 142888361, 261652713, 411168549, 428665083, 610522997, 959393281, 1831568991, 2878179843, 6715752967, 20147258901]

約数ペア:

[(1, 20147258901), (3, 6715752967), (7, 2878179843), (11, 1831568991), (21, 959393281), (33, 610522997), (47, 428665083), (49, 411168549), (77, 261652713), (141, 142888361), (147, 137056183), (179, 112554519), (231, 87217571), (329, 61237869), (517, 38969553), (537, 37518173), (539, 37378959), (987, 20412623), (1253, 16079217), (1481, 13603821), (1551, 12989851), (1617, 12459653), (1969, 10232229), (2303, 8748267), (3619, 5567079), (3759, 5359739), (4443, 4534607), (5907, 3410743), (6909, 2916089), (8413, 2394777), (8771, 2297031), (10367, 1943403), (10857, 1855693), (13783, 1461747), (16291, 1236711), (25239, 798259), (25333, 795297), (26313, 765677), (31101, 647801), (41349, 487249), (48873, 412237), (58891, 342111), (69607, 289443), (72569, 277629), (75999, 265099), (92543, 217707), (96481, 208821), (114037, 176673)]