20188602

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 54479040

約数和(自身を除く): 34290438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 937, 1026, 1134, 1197, 1539, 1874, 2394, 2811, 3078, 3591, 5622, 6559, 7182, 8433, 10773, 13118, 16866, 17803, 19677, 21546, 25299, 35606, 39354, 50598, 53409, 59031, 75897, 106818, 118062, 124621, 151794, 160227, 177093, 249242, 320454, 354186, 373863, 480681, 531279, 747726, 961362, 1062558, 1121589, 1442043, 2243178, 2884086, 3364767, 6729534, 10094301, 20188602]

約数ペア:

[(1, 20188602), (2, 10094301), (3, 6729534), (6, 3364767), (7, 2884086), (9, 2243178), (14, 1442043), (18, 1121589), (19, 1062558), (21, 961362), (27, 747726), (38, 531279), (42, 480681), (54, 373863), (57, 354186), (63, 320454), (81, 249242), (114, 177093), (126, 160227), (133, 151794), (162, 124621), (171, 118062), (189, 106818), (266, 75897), (342, 59031), (378, 53409), (399, 50598), (513, 39354), (567, 35606), (798, 25299), (937, 21546), (1026, 19677), (1134, 17803), (1197, 16866), (1539, 13118), (1874, 10773), (2394, 8433), (2811, 7182), (3078, 6559), (3591, 5622)]