20550799664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{43403}}^1$

素因数の和:43805

約数の個数: 40

約数和(自身を含む): 40349573712

約数和(自身を除く): 19798774048

約数列:

[1, 2, 4, 8, 16, 101, 202, 293, 404, 586, 808, 1172, 1616, 2344, 4688, 29593, 43403, 59186, 86806, 118372, 173612, 236744, 347224, 473488, 694448, 4383703, 8767406, 12717079, 17534812, 25434158, 35069624, 50868316, 70139248, 101736632, 203473264, 1284424979, 2568849958, 5137699916, 10275399832, 20550799664]

約数ペア:

[(1, 20550799664), (2, 10275399832), (4, 5137699916), (8, 2568849958), (16, 1284424979), (101, 203473264), (202, 101736632), (293, 70139248), (404, 50868316), (586, 35069624), (808, 25434158), (1172, 17534812), (1616, 12717079), (2344, 8767406), (4688, 4383703), (29593, 694448), (43403, 473488), (59186, 347224), (86806, 236744), (118372, 173612)]