20930147271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{63737}}^1$

素因数の和:63892

約数の個数: 48

約数和(自身を含む): 34363450368

約数和(自身を除く): 13433303097

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 107, 279, 321, 341, 963, 1023, 1177, 3069, 3317, 3531, 9951, 10593, 29853, 36487, 63737, 109461, 191211, 328383, 573633, 701107, 1975847, 2103321, 5927541, 6309963, 6819859, 17782623, 20459577, 21734317, 61378731, 65202951, 75018449, 195608853, 211415629, 225055347, 634246887, 675166041, 1902740661, 2325571919, 6976715757, 20930147271]

約数ペア:

[(1, 20930147271), (3, 6976715757), (9, 2325571919), (11, 1902740661), (31, 675166041), (33, 634246887), (93, 225055347), (99, 211415629), (107, 195608853), (279, 75018449), (321, 65202951), (341, 61378731), (963, 21734317), (1023, 20459577), (1177, 17782623), (3069, 6819859), (3317, 6309963), (3531, 5927541), (9951, 2103321), (10593, 1975847), (29853, 701107), (36487, 573633), (63737, 328383), (109461, 191211)]