20341954128

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{75853}}^1$

素因数の和:76052

約数の個数: 80

約数和(自身を含む): 54328455296

約数和(自身を除く): 33986501168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 151, 222, 296, 302, 444, 453, 592, 604, 888, 906, 1208, 1776, 1812, 2416, 3624, 5587, 7248, 11174, 16761, 22348, 33522, 44696, 67044, 75853, 89392, 134088, 151706, 227559, 268176, 303412, 455118, 606824, 910236, 1213648, 1820472, 2806561, 3640944, 5613122, 8419683, 11226244, 11453803, 16839366, 22452488, 22907606, 33678732, 34361409, 44904976, 45815212, 67357464, 68722818, 91630424, 134714928, 137445636, 183260848, 274891272, 423790711, 549782544, 847581422, 1271372133, 1695162844, 2542744266, 3390325688, 5085488532, 6780651376, 10170977064, 20341954128]

約数ペア:

[(1, 20341954128), (2, 10170977064), (3, 6780651376), (4, 5085488532), (6, 3390325688), (8, 2542744266), (12, 1695162844), (16, 1271372133), (24, 847581422), (37, 549782544), (48, 423790711), (74, 274891272), (111, 183260848), (148, 137445636), (151, 134714928), (222, 91630424), (296, 68722818), (302, 67357464), (444, 45815212), (453, 44904976), (592, 34361409), (604, 33678732), (888, 22907606), (906, 22452488), (1208, 16839366), (1776, 11453803), (1812, 11226244), (2416, 8419683), (3624, 5613122), (5587, 3640944), (7248, 2806561), (11174, 1820472), (16761, 1213648), (22348, 910236), (33522, 606824), (44696, 455118), (67044, 303412), (75853, 268176), (89392, 227559), (134088, 151706)]