20266956

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36181044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 199, 207, 246, 276, 369, 398, 414, 492, 597, 621, 738, 796, 828, 943, 1107, 1194, 1242, 1476, 1791, 1886, 2214, 2388, 2484, 2829, 3582, 3772, 4428, 4577, 5373, 5658, 7164, 8159, 8487, 9154, 10746, 11316, 13731, 16318, 16974, 18308, 21492, 24477, 25461, 27462, 32636, 33948, 41193, 48954, 50922, 54924, 73431, 82386, 97908, 101844, 123579, 146862, 164772, 187657, 220293, 247158, 293724, 375314, 440586, 494316, 562971, 750628, 881172, 1125942, 1688913, 2251884, 3377826, 5066739, 6755652, 10133478, 20266956]

約数ペア:

[(1, 20266956), (2, 10133478), (3, 6755652), (4, 5066739), (6, 3377826), (9, 2251884), (12, 1688913), (18, 1125942), (23, 881172), (27, 750628), (36, 562971), (41, 494316), (46, 440586), (54, 375314), (69, 293724), (82, 247158), (92, 220293), (108, 187657), (123, 164772), (138, 146862), (164, 123579), (199, 101844), (207, 97908), (246, 82386), (276, 73431), (369, 54924), (398, 50922), (414, 48954), (492, 41193), (597, 33948), (621, 32636), (738, 27462), (796, 25461), (828, 24477), (943, 21492), (1107, 18308), (1194, 16974), (1242, 16318), (1476, 13731), (1791, 11316), (1886, 10746), (2214, 9154), (2388, 8487), (2484, 8159), (2829, 7164), (3582, 5658), (3772, 5373), (4428, 4577)]