20346869330

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{29881}}^1$

素因数の和:30494

約数の個数: 32

約数和(自身を含む): 36952081200

約数和(自身を除く): 16605211870

約数列:

[1, 2, 5, 10, 149, 298, 457, 745, 914, 1490, 2285, 4570, 29881, 59762, 68093, 136186, 149405, 298810, 340465, 680930, 4452269, 8904538, 13655617, 22261345, 27311234, 44522690, 68278085, 136556170, 2034686933, 4069373866, 10173434665, 20346869330]

約数ペア:

[(1, 20346869330), (2, 10173434665), (5, 4069373866), (10, 2034686933), (149, 136556170), (298, 68278085), (457, 44522690), (745, 27311234), (914, 22261345), (1490, 13655617), (2285, 8904538), (4570, 4452269), (29881, 680930), (59762, 340465), (68093, 298810), (136186, 149405)]