20235230766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 47610619056

約数和(自身を除く): 27375388290

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 73, 86, 129, 138, 146, 207, 219, 258, 387, 414, 438, 529, 657, 677, 774, 989, 1058, 1314, 1354, 1587, 1679, 1978, 2031, 2967, 3139, 3174, 3358, 4062, 4761, 5037, 5934, 6093, 6278, 8901, 9417, 9522, 10074, 12186, 15111, 15571, 17802, 18834, 22747, 28251, 29111, 30222, 31142, 38617, 45494, 46713, 49421, 56502, 58222, 68241, 72197, 77234, 87333, 93426, 98842, 115851, 136482, 140139, 144394, 148263, 174666, 204723, 216591, 231702, 261999, 280278, 296526, 347553, 358133, 409446, 433182, 444789, 523998, 649773, 669553, 695106, 716266, 889578, 1074399, 1136683, 1299546, 1339106, 1660531, 2008659, 2125103, 2148798, 2273366, 3223197, 3321062, 3410049, 4017318, 4250206, 4981593, 6025977, 6375309, 6446394, 6820098, 9963186, 10230147, 12051954, 12750618, 14944779, 15399719, 19125927, 20460294, 26143709, 29889558, 30799438, 38251854, 46199157, 48877369, 52287418, 78431127, 92398314, 97754738, 138597471, 146632107, 156862254, 235293381, 277194942, 293264214, 439896321, 470586762, 879792642, 1124179487, 2248358974, 3372538461, 6745076922, 10117615383, 20235230766]

約数ペア:

[(1, 20235230766), (2, 10117615383), (3, 6745076922), (6, 3372538461), (9, 2248358974), (18, 1124179487), (23, 879792642), (43, 470586762), (46, 439896321), (69, 293264214), (73, 277194942), (86, 235293381), (129, 156862254), (138, 146632107), (146, 138597471), (207, 97754738), (219, 92398314), (258, 78431127), (387, 52287418), (414, 48877369), (438, 46199157), (529, 38251854), (657, 30799438), (677, 29889558), (774, 26143709), (989, 20460294), (1058, 19125927), (1314, 15399719), (1354, 14944779), (1587, 12750618), (1679, 12051954), (1978, 10230147), (2031, 9963186), (2967, 6820098), (3139, 6446394), (3174, 6375309), (3358, 6025977), (4062, 4981593), (4761, 4250206), (5037, 4017318), (5934, 3410049), (6093, 3321062), (6278, 3223197), (8901, 2273366), (9417, 2148798), (9522, 2125103), (10074, 2008659), (12186, 1660531), (15111, 1339106), (15571, 1299546), (17802, 1136683), (18834, 1074399), (22747, 889578), (28251, 716266), (29111, 695106), (30222, 669553), (31142, 649773), (38617, 523998), (45494, 444789), (46713, 433182), (49421, 409446), (56502, 358133), (58222, 347553), (68241, 296526), (72197, 280278), (77234, 261999), (87333, 231702), (93426, 216591), (98842, 204723), (115851, 174666), (136482, 148263), (140139, 144394)]