20187433734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{15679}}^1$

素因数の和:16685

約数の個数: 64

約数和(自身を含む): 46088663040

約数和(自身を除く): 25901229306

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 971, 1326, 1942, 2913, 5826, 12623, 15679, 16507, 25246, 31358, 33014, 37869, 47037, 49521, 75738, 94074, 99042, 203827, 214591, 266543, 407654, 429182, 533086, 611481, 643773, 799629, 1222962, 1287546, 1599258, 3465059, 6930118, 10395177, 15224309, 20790354, 30448618, 45672927, 91345854, 197916017, 258813253, 395832034, 517626506, 593748051, 776439759, 1187496102, 1552879518, 3364572289, 6729144578, 10093716867, 20187433734]

約数ペア:

[(1, 20187433734), (2, 10093716867), (3, 6729144578), (6, 3364572289), (13, 1552879518), (17, 1187496102), (26, 776439759), (34, 593748051), (39, 517626506), (51, 395832034), (78, 258813253), (102, 197916017), (221, 91345854), (442, 45672927), (663, 30448618), (971, 20790354), (1326, 15224309), (1942, 10395177), (2913, 6930118), (5826, 3465059), (12623, 1599258), (15679, 1287546), (16507, 1222962), (25246, 799629), (31358, 643773), (33014, 611481), (37869, 533086), (47037, 429182), (49521, 407654), (75738, 266543), (94074, 214591), (99042, 203827)]