20805964128

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1046999}}^1$

素因数の和:1047041

約数の個数: 96

約数和(自身を含む): 63322560000

約数和(自身を除く): 42516595872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6624, 9936, 19872, 1046999, 2093998, 3140997, 4187996, 6281994, 8375992, 9422991, 12563988, 16751984, 18845982, 24080977, 25127976, 28268973, 33503968, 37691964, 48161954, 50255952, 56537946, 72242931, 75383928, 96323908, 100511904, 113075892, 144485862, 150767856, 192647816, 216728793, 226151784, 288971724, 301535712, 385295632, 433457586, 452303568, 577943448, 650186379, 770591264, 866915172, 904607136, 1155886896, 1300372758, 1733830344, 2311773792, 2600745516, 3467660688, 5201491032, 6935321376, 10402982064, 20805964128]

約数ペア:

[(1, 20805964128), (2, 10402982064), (3, 6935321376), (4, 5201491032), (6, 3467660688), (8, 2600745516), (9, 2311773792), (12, 1733830344), (16, 1300372758), (18, 1155886896), (23, 904607136), (24, 866915172), (27, 770591264), (32, 650186379), (36, 577943448), (46, 452303568), (48, 433457586), (54, 385295632), (69, 301535712), (72, 288971724), (92, 226151784), (96, 216728793), (108, 192647816), (138, 150767856), (144, 144485862), (184, 113075892), (207, 100511904), (216, 96323908), (276, 75383928), (288, 72242931), (368, 56537946), (414, 50255952), (432, 48161954), (552, 37691964), (621, 33503968), (736, 28268973), (828, 25127976), (864, 24080977), (1104, 18845982), (1242, 16751984), (1656, 12563988), (2208, 9422991), (2484, 8375992), (3312, 6281994), (4968, 4187996), (6624, 3140997), (9936, 2093998), (19872, 1046999)]