20226972730

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1\times {\mathrm{13873}}^1$

素因数の和:14782

約数の個数: 32

約数和(自身を含む): 36636683328

約数和(自身を除く): 16409710598

約数列:

[1, 2, 5, 10, 211, 422, 691, 1055, 1382, 2110, 3455, 6910, 13873, 27746, 69365, 138730, 145801, 291602, 729005, 1458010, 2927203, 5854406, 9586243, 14636015, 19172486, 29272030, 47931215, 95862430, 2022697273, 4045394546, 10113486365, 20226972730]

約数ペア:

[(1, 20226972730), (2, 10113486365), (5, 4045394546), (10, 2022697273), (211, 95862430), (422, 47931215), (691, 29272030), (1055, 19172486), (1382, 14636015), (2110, 9586243), (3455, 5854406), (6910, 2927203), (13873, 1458010), (27746, 729005), (69365, 291602), (138730, 145801)]