20731324488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{174049}}^1$

素因数の和:174774

約数の個数: 64

約数和(自身を含む): 59316240000

約数和(自身を除く): 38584915512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 709, 1418, 2127, 2836, 4254, 4963, 5672, 8508, 9926, 14889, 17016, 19852, 29778, 39704, 59556, 119112, 174049, 348098, 522147, 696196, 1044294, 1218343, 1392392, 2088588, 2436686, 3655029, 4177176, 4873372, 7310058, 9746744, 14620116, 29240232, 123400741, 246801482, 370202223, 493602964, 740404446, 863805187, 987205928, 1480808892, 1727610374, 2591415561, 2961617784, 3455220748, 5182831122, 6910441496, 10365662244, 20731324488]

約数ペア:

[(1, 20731324488), (2, 10365662244), (3, 6910441496), (4, 5182831122), (6, 3455220748), (7, 2961617784), (8, 2591415561), (12, 1727610374), (14, 1480808892), (21, 987205928), (24, 863805187), (28, 740404446), (42, 493602964), (56, 370202223), (84, 246801482), (168, 123400741), (709, 29240232), (1418, 14620116), (2127, 9746744), (2836, 7310058), (4254, 4873372), (4963, 4177176), (5672, 3655029), (8508, 2436686), (9926, 2088588), (14889, 1392392), (17016, 1218343), (19852, 1044294), (29778, 696196), (39704, 522147), (59556, 348098), (119112, 174049)]