20244224

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 54942720

約数和(自身を除く): 34698496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 79, 88, 91, 104, 112, 128, 143, 154, 158, 176, 182, 208, 224, 256, 286, 308, 316, 352, 364, 416, 448, 553, 572, 616, 632, 704, 728, 832, 869, 896, 1001, 1027, 1106, 1144, 1232, 1264, 1408, 1456, 1664, 1738, 1792, 2002, 2054, 2212, 2288, 2464, 2528, 2816, 2912, 3328, 3476, 4004, 4108, 4424, 4576, 4928, 5056, 5824, 6083, 6952, 7189, 8008, 8216, 8848, 9152, 9856, 10112, 11297, 11648, 12166, 13904, 14378, 16016, 16432, 17696, 18304, 19712, 20224, 22594, 23296, 24332, 27808, 28756, 32032, 32864, 35392, 36608, 45188, 48664, 55616, 57512, 64064, 65728, 70784, 79079, 90376, 97328, 111232, 115024, 128128, 131456, 141568, 158158, 180752, 194656, 222464, 230048, 256256, 262912, 316316, 361504, 389312, 460096, 632632, 723008, 778624, 920192, 1265264, 1446016, 1557248, 1840384, 2530528, 2892032, 5061056, 10122112, 20244224]

約数ペア:

[(1, 20244224), (2, 10122112), (4, 5061056), (7, 2892032), (8, 2530528), (11, 1840384), (13, 1557248), (14, 1446016), (16, 1265264), (22, 920192), (26, 778624), (28, 723008), (32, 632632), (44, 460096), (52, 389312), (56, 361504), (64, 316316), (77, 262912), (79, 256256), (88, 230048), (91, 222464), (104, 194656), (112, 180752), (128, 158158), (143, 141568), (154, 131456), (158, 128128), (176, 115024), (182, 111232), (208, 97328), (224, 90376), (256, 79079), (286, 70784), (308, 65728), (316, 64064), (352, 57512), (364, 55616), (416, 48664), (448, 45188), (553, 36608), (572, 35392), (616, 32864), (632, 32032), (704, 28756), (728, 27808), (832, 24332), (869, 23296), (896, 22594), (1001, 20224), (1027, 19712), (1106, 18304), (1144, 17696), (1232, 16432), (1264, 16016), (1408, 14378), (1456, 13904), (1664, 12166), (1738, 11648), (1792, 11297), (2002, 10112), (2054, 9856), (2212, 9152), (2288, 8848), (2464, 8216), (2528, 8008), (2816, 7189), (2912, 6952), (3328, 6083), (3476, 5824), (4004, 5056), (4108, 4928), (4424, 4576)]