20967748536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1709699}}^1$

素因数の和:1709788

約数の個数: 64

約数和(自身を含む): 60728544000

約数和(自身を除く): 39760795464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 1709699, 3419398, 5129097, 6838796, 10258194, 11967893, 13677592, 20516388, 23935786, 35903679, 41032776, 47871572, 71807358, 95743144, 124808027, 143614716, 249616054, 287229432, 374424081, 499232108, 748848162, 873656189, 998464216, 1497696324, 1747312378, 2620968567, 2995392648, 3494624756, 5241937134, 6989249512, 10483874268, 20967748536]

約数ペア:

[(1, 20967748536), (2, 10483874268), (3, 6989249512), (4, 5241937134), (6, 3494624756), (7, 2995392648), (8, 2620968567), (12, 1747312378), (14, 1497696324), (21, 998464216), (24, 873656189), (28, 748848162), (42, 499232108), (56, 374424081), (73, 287229432), (84, 249616054), (146, 143614716), (168, 124808027), (219, 95743144), (292, 71807358), (438, 47871572), (511, 41032776), (584, 35903679), (876, 23935786), (1022, 20516388), (1533, 13677592), (1752, 11967893), (2044, 10258194), (3066, 6838796), (4088, 5129097), (6132, 3419398), (12264, 1709699)]