20131907958

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{18539}}^1$

素因数の和:18674

約数の個数: 96

約数和(自身を含む): 47340184320

約数和(自身を除く): 27208276362

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 61, 69, 86, 122, 129, 138, 183, 207, 258, 366, 387, 414, 549, 774, 989, 1098, 1403, 1978, 2623, 2806, 2967, 4209, 5246, 5934, 7869, 8418, 8901, 12627, 15738, 17802, 18539, 23607, 25254, 37078, 47214, 55617, 60329, 111234, 120658, 166851, 180987, 333702, 361974, 426397, 542961, 797177, 852794, 1085922, 1130879, 1279191, 1594354, 2261758, 2391531, 2558382, 3392637, 3837573, 4783062, 6785274, 7174593, 7675146, 10177911, 14349186, 18335071, 20355822, 26010217, 36670142, 48627797, 52020434, 55005213, 78030651, 97255594, 110010426, 145883391, 156061302, 165015639, 234091953, 291766782, 330031278, 437650173, 468183906, 875300346, 1118439331, 2236878662, 3355317993, 6710635986, 10065953979, 20131907958]

約数ペア:

[(1, 20131907958), (2, 10065953979), (3, 6710635986), (6, 3355317993), (9, 2236878662), (18, 1118439331), (23, 875300346), (43, 468183906), (46, 437650173), (61, 330031278), (69, 291766782), (86, 234091953), (122, 165015639), (129, 156061302), (138, 145883391), (183, 110010426), (207, 97255594), (258, 78030651), (366, 55005213), (387, 52020434), (414, 48627797), (549, 36670142), (774, 26010217), (989, 20355822), (1098, 18335071), (1403, 14349186), (1978, 10177911), (2623, 7675146), (2806, 7174593), (2967, 6785274), (4209, 4783062), (5246, 3837573), (5934, 3392637), (7869, 2558382), (8418, 2391531), (8901, 2261758), (12627, 1594354), (15738, 1279191), (17802, 1130879), (18539, 1085922), (23607, 852794), (25254, 797177), (37078, 542961), (47214, 426397), (55617, 361974), (60329, 333702), (111234, 180987), (120658, 166851)]