20804738568

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{346607}}^1$

素因数の和:346718

約数の個数: 64

約数和(自身を含む): 54154033920

約数和(自身を除く): 33349295352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 732, 984, 1464, 2501, 5002, 7503, 10004, 15006, 20008, 30012, 60024, 346607, 693214, 1039821, 1386428, 2079642, 2772856, 4159284, 8318568, 14210887, 21143027, 28421774, 42286054, 42632661, 56843548, 63429081, 84572108, 85265322, 113687096, 126858162, 169144216, 170530644, 253716324, 341061288, 507432648, 866864107, 1733728214, 2600592321, 3467456428, 5201184642, 6934912856, 10402369284, 20804738568]

約数ペア:

[(1, 20804738568), (2, 10402369284), (3, 6934912856), (4, 5201184642), (6, 3467456428), (8, 2600592321), (12, 1733728214), (24, 866864107), (41, 507432648), (61, 341061288), (82, 253716324), (122, 170530644), (123, 169144216), (164, 126858162), (183, 113687096), (244, 85265322), (246, 84572108), (328, 63429081), (366, 56843548), (488, 42632661), (492, 42286054), (732, 28421774), (984, 21143027), (1464, 14210887), (2501, 8318568), (5002, 4159284), (7503, 2772856), (10004, 2079642), (15006, 1386428), (20008, 1039821), (30012, 693214), (60024, 346607)]