20734851696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1748891}}^1$

素因数の和:1748934

約数の個数: 80

約数和(自身を含む): 60721530240

約数和(自身を除く): 39986678544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 1748891, 3497782, 5246673, 6995564, 10493346, 13991128, 20986692, 22735583, 27982256, 33228929, 41973384, 45471166, 66457858, 68206749, 83946768, 90942332, 99686787, 132915716, 136413498, 181884664, 199373574, 265831432, 272826996, 363769328, 398747148, 431976077, 531662864, 545653992, 797494296, 863952154, 1091307984, 1295928231, 1594988592, 1727904308, 2591856462, 3455808616, 5183712924, 6911617232, 10367425848, 20734851696]

約数ペア:

[(1, 20734851696), (2, 10367425848), (3, 6911617232), (4, 5183712924), (6, 3455808616), (8, 2591856462), (12, 1727904308), (13, 1594988592), (16, 1295928231), (19, 1091307984), (24, 863952154), (26, 797494296), (38, 545653992), (39, 531662864), (48, 431976077), (52, 398747148), (57, 363769328), (76, 272826996), (78, 265831432), (104, 199373574), (114, 181884664), (152, 136413498), (156, 132915716), (208, 99686787), (228, 90942332), (247, 83946768), (304, 68206749), (312, 66457858), (456, 45471166), (494, 41973384), (624, 33228929), (741, 27982256), (912, 22735583), (988, 20986692), (1482, 13991128), (1976, 10493346), (2964, 6995564), (3952, 5246673), (5928, 3497782), (11856, 1748891)]