20108927124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90841}}^1$

素因数の和:90918

約数の個数: 144

約数和(自身を含む): 61106869824

約数和(自身を除く): 40997942700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 387, 396, 429, 468, 473, 516, 559, 572, 774, 858, 946, 1118, 1287, 1419, 1548, 1677, 1716, 1892, 2236, 2574, 2838, 3354, 4257, 5031, 5148, 5676, 6149, 6708, 8514, 10062, 12298, 17028, 18447, 20124, 24596, 36894, 55341, 73788, 90841, 110682, 181682, 221364, 272523, 363364, 545046, 817569, 999251, 1090092, 1180933, 1635138, 1998502, 2361866, 2997753, 3270276, 3542799, 3906163, 3997004, 4723732, 5995506, 7085598, 7812326, 8993259, 10628397, 11718489, 11991012, 12990263, 14171196, 15624652, 17986518, 21256794, 23436978, 25980526, 35155467, 35973036, 38970789, 42513588, 42967793, 46873956, 50780119, 51961052, 70310934, 77941578, 85935586, 101560238, 116912367, 128903379, 140621868, 152340357, 155883156, 171871172, 203120476, 233824734, 257806758, 304680714, 386710137, 457021071, 467649468, 515613516, 558581309, 609361428, 773420274, 914042142, 1117162618, 1546840548, 1675743927, 1828084284, 2234325236, 3351487854, 5027231781, 6702975708, 10054463562, 20108927124]

約数ペア:

[(1, 20108927124), (2, 10054463562), (3, 6702975708), (4, 5027231781), (6, 3351487854), (9, 2234325236), (11, 1828084284), (12, 1675743927), (13, 1546840548), (18, 1117162618), (22, 914042142), (26, 773420274), (33, 609361428), (36, 558581309), (39, 515613516), (43, 467649468), (44, 457021071), (52, 386710137), (66, 304680714), (78, 257806758), (86, 233824734), (99, 203120476), (117, 171871172), (129, 155883156), (132, 152340357), (143, 140621868), (156, 128903379), (172, 116912367), (198, 101560238), (234, 85935586), (258, 77941578), (286, 70310934), (387, 51961052), (396, 50780119), (429, 46873956), (468, 42967793), (473, 42513588), (516, 38970789), (559, 35973036), (572, 35155467), (774, 25980526), (858, 23436978), (946, 21256794), (1118, 17986518), (1287, 15624652), (1419, 14171196), (1548, 12990263), (1677, 11991012), (1716, 11718489), (1892, 10628397), (2236, 8993259), (2574, 7812326), (2838, 7085598), (3354, 5995506), (4257, 4723732), (5031, 3997004), (5148, 3906163), (5676, 3542799), (6149, 3270276), (6708, 2997753), (8514, 2361866), (10062, 1998502), (12298, 1635138), (17028, 1180933), (18447, 1090092), (20124, 999251), (24596, 817569), (36894, 545046), (55341, 363364), (73788, 272523), (90841, 221364), (110682, 181682)]