20236466718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{2393}}^1$

素因数の和:2994

約数の個数: 96

約数和(自身を含む): 47997593280

約数和(自身を除く): 27761126562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 509, 639, 923, 1018, 1278, 1527, 1846, 2393, 2769, 3054, 4581, 4786, 5538, 6617, 7179, 8307, 9162, 13234, 14358, 16614, 19851, 21537, 31109, 36139, 39702, 43074, 59553, 62218, 72278, 93327, 108417, 119106, 169903, 186654, 216834, 279981, 325251, 339806, 469807, 509709, 559962, 650502, 939614, 1019418, 1218037, 1409421, 1529127, 2208739, 2436074, 2818842, 3058254, 3654111, 4228263, 4417478, 6626217, 7308222, 8456526, 10962333, 13252434, 15834481, 19878651, 21924666, 31668962, 39757302, 47503443, 86480627, 95006886, 142510329, 172961254, 259441881, 285020658, 518883762, 778325643, 1124248151, 1556651286, 2248496302, 3372744453, 6745488906, 10118233359, 20236466718]

約数ペア:

[(1, 20236466718), (2, 10118233359), (3, 6745488906), (6, 3372744453), (9, 2248496302), (13, 1556651286), (18, 1124248151), (26, 778325643), (39, 518883762), (71, 285020658), (78, 259441881), (117, 172961254), (142, 142510329), (213, 95006886), (234, 86480627), (426, 47503443), (509, 39757302), (639, 31668962), (923, 21924666), (1018, 19878651), (1278, 15834481), (1527, 13252434), (1846, 10962333), (2393, 8456526), (2769, 7308222), (3054, 6626217), (4581, 4417478), (4786, 4228263), (5538, 3654111), (6617, 3058254), (7179, 2818842), (8307, 2436074), (9162, 2208739), (13234, 1529127), (14358, 1409421), (16614, 1218037), (19851, 1019418), (21537, 939614), (31109, 650502), (36139, 559962), (39702, 509709), (43074, 469807), (59553, 339806), (62218, 325251), (72278, 279981), (93327, 216834), (108417, 186654), (119106, 169903)]