20177178112

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433061}}^1$

素因数の和:433099

約数の個数: 80

約数和(自身を含む): 49618511712

約数和(自身を除く): 29441333600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 46592, 433061, 866122, 1732244, 3031427, 3464488, 5629793, 6062854, 6928976, 11259586, 12125708, 13857952, 22519172, 24251416, 27715904, 39408551, 45038344, 48502832, 55431808, 78817102, 90076688, 97005664, 110863616, 157634204, 180153376, 194011328, 221727232, 315268408, 360306752, 388022656, 630536816, 720613504, 776045312, 1261073632, 1441227008, 1552090624, 2522147264, 2882454016, 5044294528, 10088589056, 20177178112]

約数ペア:

[(1, 20177178112), (2, 10088589056), (4, 5044294528), (7, 2882454016), (8, 2522147264), (13, 1552090624), (14, 1441227008), (16, 1261073632), (26, 776045312), (28, 720613504), (32, 630536816), (52, 388022656), (56, 360306752), (64, 315268408), (91, 221727232), (104, 194011328), (112, 180153376), (128, 157634204), (182, 110863616), (208, 97005664), (224, 90076688), (256, 78817102), (364, 55431808), (416, 48502832), (448, 45038344), (512, 39408551), (728, 27715904), (832, 24251416), (896, 22519172), (1456, 13857952), (1664, 12125708), (1792, 11259586), (2912, 6928976), (3328, 6062854), (3584, 5629793), (5824, 3464488), (6656, 3031427), (11648, 1732244), (23296, 866122), (46592, 433061)]