20179933844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1843253}}^1$

素因数の和:1843304

約数の個数: 48

約数和(自身を含む): 44592000768

約数和(自身を除く): 24412066924

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 1843253, 3686506, 7373012, 12902771, 25805542, 31335301, 42394819, 51611084, 62670602, 84789638, 125341204, 169579276, 219347107, 296763733, 438694214, 593527466, 720711923, 877388428, 1187054932, 1441423846, 2882847692, 5044983461, 10089966922, 20179933844]

約数ペア:

[(1, 20179933844), (2, 10089966922), (4, 5044983461), (7, 2882847692), (14, 1441423846), (17, 1187054932), (23, 877388428), (28, 720711923), (34, 593527466), (46, 438694214), (68, 296763733), (92, 219347107), (119, 169579276), (161, 125341204), (238, 84789638), (322, 62670602), (391, 51611084), (476, 42394819), (644, 31335301), (782, 25805542), (1564, 12902771), (2737, 7373012), (5474, 3686506), (10948, 1843253)]