20086725909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{32969}}^1$

素因数の和:33197

約数の個数: 32

約数和(自身を含む): 28486080000

約数和(自身を除く): 8399354091

約数列:

[1, 3, 29, 47, 87, 141, 149, 447, 1363, 4089, 4321, 7003, 12963, 21009, 32969, 98907, 203087, 609261, 956101, 1549543, 2868303, 4648629, 4912381, 14737143, 44936747, 134810241, 142459049, 230881907, 427377147, 692645721, 6695575303, 20086725909]

約数ペア:

[(1, 20086725909), (3, 6695575303), (29, 692645721), (47, 427377147), (87, 230881907), (141, 142459049), (149, 134810241), (447, 44936747), (1363, 14737143), (4089, 4912381), (4321, 4648629), (7003, 2868303), (12963, 1549543), (21009, 956101), (32969, 609261), (98907, 203087)]