20249929192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{7477}}^1$

素因数の和:7906

約数の個数: 64

約数和(自身を含む): 40704249600

約数和(自身を除く): 20454320408

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 359, 718, 943, 1436, 1886, 2872, 3772, 7477, 7544, 8257, 14719, 14954, 16514, 29438, 29908, 33028, 58876, 59816, 66056, 117752, 171971, 306557, 338537, 343942, 613114, 677074, 687884, 1226228, 1354148, 1375768, 2452456, 2684243, 2708296, 5368486, 7050811, 10736972, 14101622, 21473944, 28203244, 56406488, 61737589, 110053963, 123475178, 220107926, 246950356, 440215852, 493900712, 880431704, 2531241149, 5062482298, 10124964596, 20249929192]

約数ペア:

[(1, 20249929192), (2, 10124964596), (4, 5062482298), (8, 2531241149), (23, 880431704), (41, 493900712), (46, 440215852), (82, 246950356), (92, 220107926), (164, 123475178), (184, 110053963), (328, 61737589), (359, 56406488), (718, 28203244), (943, 21473944), (1436, 14101622), (1886, 10736972), (2872, 7050811), (3772, 5368486), (7477, 2708296), (7544, 2684243), (8257, 2452456), (14719, 1375768), (14954, 1354148), (16514, 1226228), (29438, 687884), (29908, 677074), (33028, 613114), (58876, 343942), (59816, 338537), (66056, 306557), (117752, 171971)]