20346760616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1\times {\mathrm{8597}}^1$

素因数の和:11874

約数の個数: 64

約数和(自身を含む): 46973969280

約数和(自身を除く): 26627208664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3251, 6502, 8597, 13004, 17194, 22757, 26008, 34388, 42263, 45514, 60179, 68776, 84526, 91028, 111761, 120358, 169052, 182056, 223522, 240716, 295841, 338104, 447044, 481432, 591682, 782327, 894088, 1183364, 1564654, 2366728, 3129308, 6258616, 27948847, 55897694, 111795388, 195641929, 223590776, 363335011, 391283858, 726670022, 782567716, 1453340044, 1565135432, 2543345077, 2906680088, 5086690154, 10173380308, 20346760616]

約数ペア:

[(1, 20346760616), (2, 10173380308), (4, 5086690154), (7, 2906680088), (8, 2543345077), (13, 1565135432), (14, 1453340044), (26, 782567716), (28, 726670022), (52, 391283858), (56, 363335011), (91, 223590776), (104, 195641929), (182, 111795388), (364, 55897694), (728, 27948847), (3251, 6258616), (6502, 3129308), (8597, 2366728), (13004, 1564654), (17194, 1183364), (22757, 894088), (26008, 782327), (34388, 591682), (42263, 481432), (45514, 447044), (60179, 338104), (68776, 295841), (84526, 240716), (91028, 223522), (111761, 182056), (120358, 169052)]