20157564224

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{9419}}^1$

素因数の和:9736

約数の個数: 112

約数和(自身を含む): 48580974720

約数和(自身を除く): 28423410496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 281, 448, 476, 544, 562, 952, 1088, 1124, 1904, 1967, 2248, 3808, 3934, 4496, 4777, 7616, 7868, 8992, 9419, 9554, 15736, 17984, 18838, 19108, 31472, 33439, 37676, 38216, 62944, 65933, 66878, 75352, 76432, 125888, 131866, 133756, 150704, 152864, 160123, 263732, 267512, 301408, 305728, 320246, 527464, 535024, 602816, 640492, 1054928, 1070048, 1120861, 1280984, 2109856, 2140096, 2241722, 2561968, 2646739, 4219712, 4483444, 5123936, 5293478, 8966888, 10247872, 10586956, 17933776, 18527173, 21173912, 35867552, 37054346, 42347824, 44994563, 71735104, 74108692, 84695648, 89989126, 148217384, 169391296, 179978252, 296434768, 314961941, 359956504, 592869536, 629923882, 719913008, 1185739072, 1259847764, 1439826016, 2519695528, 2879652032, 5039391056, 10078782112, 20157564224]

約数ペア:

[(1, 20157564224), (2, 10078782112), (4, 5039391056), (7, 2879652032), (8, 2519695528), (14, 1439826016), (16, 1259847764), (17, 1185739072), (28, 719913008), (32, 629923882), (34, 592869536), (56, 359956504), (64, 314961941), (68, 296434768), (112, 179978252), (119, 169391296), (136, 148217384), (224, 89989126), (238, 84695648), (272, 74108692), (281, 71735104), (448, 44994563), (476, 42347824), (544, 37054346), (562, 35867552), (952, 21173912), (1088, 18527173), (1124, 17933776), (1904, 10586956), (1967, 10247872), (2248, 8966888), (3808, 5293478), (3934, 5123936), (4496, 4483444), (4777, 4219712), (7616, 2646739), (7868, 2561968), (8992, 2241722), (9419, 2140096), (9554, 2109856), (15736, 1280984), (17984, 1120861), (18838, 1070048), (19108, 1054928), (31472, 640492), (33439, 602816), (37676, 535024), (38216, 527464), (62944, 320246), (65933, 305728), (66878, 301408), (75352, 267512), (76432, 263732), (125888, 160123), (131866, 152864), (133756, 150704)]