20178559776

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4888217}}^1$

素因数の和:4888273

約数の個数: 48

約数和(自身を含む): 54200561184

約数和(自身を除く): 34022001408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4888217, 9776434, 14664651, 19552868, 29329302, 39105736, 58658604, 78211472, 117317208, 156422944, 210193331, 234634416, 420386662, 469268832, 630579993, 840773324, 1261159986, 1681546648, 2522319972, 3363093296, 5044639944, 6726186592, 10089279888, 20178559776]

約数ペア:

[(1, 20178559776), (2, 10089279888), (3, 6726186592), (4, 5044639944), (6, 3363093296), (8, 2522319972), (12, 1681546648), (16, 1261159986), (24, 840773324), (32, 630579993), (43, 469268832), (48, 420386662), (86, 234634416), (96, 210193331), (129, 156422944), (172, 117317208), (258, 78211472), (344, 58658604), (516, 39105736), (688, 29329302), (1032, 19552868), (1376, 14664651), (2064, 9776434), (4128, 4888217)]