20124884082

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{4513}}^1$

素因数の和:4987

約数の個数: 64

約数和(自身を含む): 42238039680

約数和(自身を除く): 22113155598

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 379, 758, 1137, 1961, 2274, 3922, 4513, 5883, 9026, 11766, 13539, 14023, 20087, 27078, 28046, 40174, 42069, 60261, 84138, 120522, 166981, 239189, 333962, 478378, 500943, 717567, 743219, 1001886, 1435134, 1486438, 1710427, 2229657, 3420854, 4459314, 5131281, 8849993, 10262562, 17699986, 26549979, 53099958, 63285799, 90652631, 126571598, 181305262, 189857397, 271957893, 379714794, 543915786, 3354147347, 6708294694, 10062442041, 20124884082]

約数ペア:

[(1, 20124884082), (2, 10062442041), (3, 6708294694), (6, 3354147347), (37, 543915786), (53, 379714794), (74, 271957893), (106, 189857397), (111, 181305262), (159, 126571598), (222, 90652631), (318, 63285799), (379, 53099958), (758, 26549979), (1137, 17699986), (1961, 10262562), (2274, 8849993), (3922, 5131281), (4513, 4459314), (5883, 3420854), (9026, 2229657), (11766, 1710427), (13539, 1486438), (14023, 1435134), (20087, 1001886), (27078, 743219), (28046, 717567), (40174, 500943), (42069, 478378), (60261, 333962), (84138, 239189), (120522, 166981)]