20195320704

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212923}}^1$

素因数の和:212972

約数の個数: 128

約数和(自身を含む): 60811094400

約数和(自身を除く): 40615773696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3648, 3952, 4992, 5928, 7296, 7904, 11856, 15808, 23712, 31616, 47424, 94848, 212923, 425846, 638769, 851692, 1277538, 1703384, 2555076, 2767999, 3406768, 4045537, 5110152, 5535998, 6813536, 8091074, 8303997, 10220304, 11071996, 12136611, 13627072, 16182148, 16607994, 20440608, 22143992, 24273222, 27254144, 32364296, 33215988, 40881216, 44287984, 48546444, 52591981, 64728592, 66431976, 81762432, 88575968, 97092888, 105183962, 129457184, 132863952, 157775943, 177151936, 194185776, 210367924, 258914368, 265727904, 315551886, 354303872, 388371552, 420735848, 517828736, 531455808, 631103772, 776743104, 841471696, 1062911616, 1262207544, 1553486208, 1682943392, 2524415088, 3365886784, 5048830176, 6731773568, 10097660352, 20195320704]

約数ペア:

[(1, 20195320704), (2, 10097660352), (3, 6731773568), (4, 5048830176), (6, 3365886784), (8, 2524415088), (12, 1682943392), (13, 1553486208), (16, 1262207544), (19, 1062911616), (24, 841471696), (26, 776743104), (32, 631103772), (38, 531455808), (39, 517828736), (48, 420735848), (52, 388371552), (57, 354303872), (64, 315551886), (76, 265727904), (78, 258914368), (96, 210367924), (104, 194185776), (114, 177151936), (128, 157775943), (152, 132863952), (156, 129457184), (192, 105183962), (208, 97092888), (228, 88575968), (247, 81762432), (304, 66431976), (312, 64728592), (384, 52591981), (416, 48546444), (456, 44287984), (494, 40881216), (608, 33215988), (624, 32364296), (741, 27254144), (832, 24273222), (912, 22143992), (988, 20440608), (1216, 16607994), (1248, 16182148), (1482, 13627072), (1664, 12136611), (1824, 11071996), (1976, 10220304), (2432, 8303997), (2496, 8091074), (2964, 6813536), (3648, 5535998), (3952, 5110152), (4992, 4045537), (5928, 3406768), (7296, 2767999), (7904, 2555076), (11856, 1703384), (15808, 1277538), (23712, 851692), (31616, 638769), (47424, 425846), (94848, 212923)]