20011453068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{68947}}^1$

素因数の和:69059

約数の個数: 72

約数和(自身を含む): 50016533952

約数和(自身を除く): 30005080884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 361, 402, 722, 804, 1083, 1273, 1444, 2166, 2546, 3819, 4332, 5092, 7638, 15276, 24187, 48374, 68947, 72561, 96748, 137894, 145122, 206841, 275788, 290244, 413682, 827364, 1309993, 2619986, 3929979, 4619449, 5239972, 7859958, 9238898, 13858347, 15719916, 18477796, 24889867, 27716694, 49779734, 55433388, 74669601, 87769531, 99559468, 149339202, 175539062, 263308593, 298678404, 351078124, 526617186, 1053234372, 1667621089, 3335242178, 5002863267, 6670484356, 10005726534, 20011453068]

約数ペア:

[(1, 20011453068), (2, 10005726534), (3, 6670484356), (4, 5002863267), (6, 3335242178), (12, 1667621089), (19, 1053234372), (38, 526617186), (57, 351078124), (67, 298678404), (76, 263308593), (114, 175539062), (134, 149339202), (201, 99559468), (228, 87769531), (268, 74669601), (361, 55433388), (402, 49779734), (722, 27716694), (804, 24889867), (1083, 18477796), (1273, 15719916), (1444, 13858347), (2166, 9238898), (2546, 7859958), (3819, 5239972), (4332, 4619449), (5092, 3929979), (7638, 2619986), (15276, 1309993), (24187, 827364), (48374, 413682), (68947, 290244), (72561, 275788), (96748, 206841), (137894, 145122)]