20236520810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{374681}}^1$

素因数の和:375190

約数の個数: 32

約数和(自身を含む): 39818205504

約数和(自身を除く): 19581684694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 4910, 5401, 10802, 27005, 54010, 374681, 749362, 1873405, 3746810, 4121491, 8242982, 20607455, 41214910, 183968371, 367936742, 919841855, 1839683710, 2023652081, 4047304162, 10118260405, 20236520810]

約数ペア:

[(1, 20236520810), (2, 10118260405), (5, 4047304162), (10, 2023652081), (11, 1839683710), (22, 919841855), (55, 367936742), (110, 183968371), (491, 41214910), (982, 20607455), (2455, 8242982), (4910, 4121491), (5401, 3746810), (10802, 1873405), (27005, 749362), (54010, 374681)]