20186058736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1619549}}^1$

素因数の和:1619617

約数の個数: 40

約数和(自身を含む): 42173082000

約数和(自身を除く): 21987023264

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 1619549, 3239098, 6478196, 12956392, 25912784, 30771431, 61542862, 66401509, 123085724, 132803018, 246171448, 265606036, 492342896, 531212072, 1062424144, 1261628671, 2523257342, 5046514684, 10093029368, 20186058736]

約数ペア:

[(1, 20186058736), (2, 10093029368), (4, 5046514684), (8, 2523257342), (16, 1261628671), (19, 1062424144), (38, 531212072), (41, 492342896), (76, 265606036), (82, 246171448), (152, 132803018), (164, 123085724), (304, 66401509), (328, 61542862), (656, 30771431), (779, 25912784), (1558, 12956392), (3116, 6478196), (6232, 3239098), (12464, 1619549)]