20161532165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{2549}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 25527744000

約数和(自身を除く): 5366211835

約数列:

[1, 5, 23, 109, 115, 545, 631, 2507, 2549, 3155, 12535, 12745, 14513, 58627, 68779, 72565, 277841, 293135, 343895, 1389205, 1581917, 1608419, 6390343, 7909585, 8042095, 31951715, 36993637, 175317671, 184968185, 876588355, 4032306433, 20161532165]

約数ペア:

[(1, 20161532165), (5, 4032306433), (23, 876588355), (109, 184968185), (115, 175317671), (545, 36993637), (631, 31951715), (2507, 8042095), (2549, 7909585), (3155, 6390343), (12535, 1608419), (12745, 1581917), (14513, 1389205), (58627, 343895), (68779, 293135), (72565, 277841)]