20970432

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 126

約数和(自身を含む): 70015608

約数和(自身を除く): 49045176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 743, 784, 882, 1008, 1176, 1344, 1486, 1568, 1764, 2016, 2229, 2352, 2972, 3136, 3528, 4032, 4458, 4704, 5201, 5944, 6687, 7056, 8916, 9408, 10402, 11888, 13374, 14112, 15603, 17832, 20804, 23776, 26748, 28224, 31206, 35664, 36407, 41608, 46809, 47552, 53496, 62412, 71328, 72814, 83216, 93618, 106992, 109221, 124824, 142656, 145628, 166432, 187236, 213984, 218442, 249648, 291256, 327663, 332864, 374472, 427968, 436884, 499296, 582512, 655326, 748944, 873768, 998592, 1165024, 1310652, 1497888, 1747536, 2330048, 2621304, 2995776, 3495072, 5242608, 6990144, 10485216, 20970432]

約数ペア:

[(1, 20970432), (2, 10485216), (3, 6990144), (4, 5242608), (6, 3495072), (7, 2995776), (8, 2621304), (9, 2330048), (12, 1747536), (14, 1497888), (16, 1310652), (18, 1165024), (21, 998592), (24, 873768), (28, 748944), (32, 655326), (36, 582512), (42, 499296), (48, 436884), (49, 427968), (56, 374472), (63, 332864), (64, 327663), (72, 291256), (84, 249648), (96, 218442), (98, 213984), (112, 187236), (126, 166432), (144, 145628), (147, 142656), (168, 124824), (192, 109221), (196, 106992), (224, 93618), (252, 83216), (288, 72814), (294, 71328), (336, 62412), (392, 53496), (441, 47552), (448, 46809), (504, 41608), (576, 36407), (588, 35664), (672, 31206), (743, 28224), (784, 26748), (882, 23776), (1008, 20804), (1176, 17832), (1344, 15603), (1486, 14112), (1568, 13374), (1764, 11888), (2016, 10402), (2229, 9408), (2352, 8916), (2972, 7056), (3136, 6687), (3528, 5944), (4032, 5201), (4458, 4704)]