20430088

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3347}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 23763512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3347, 6104, 6694, 13388, 23429, 26776, 46858, 93716, 187432, 364823, 729646, 1459292, 2553761, 2918584, 5107522, 10215044, 20430088]

約数ペア:

[(1, 20430088), (2, 10215044), (4, 5107522), (7, 2918584), (8, 2553761), (14, 1459292), (28, 729646), (56, 364823), (109, 187432), (218, 93716), (436, 46858), (763, 26776), (872, 23429), (1526, 13388), (3052, 6694), (3347, 6104)]