20534055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 34960896

約数和(自身を除く): 14426841

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1123, 1219, 3369, 3657, 5615, 6095, 16845, 18285, 25829, 59519, 77487, 129145, 178557, 297595, 387435, 892785, 1368937, 4106811, 6844685, 20534055]

約数ペア:

[(1, 20534055), (3, 6844685), (5, 4106811), (15, 1368937), (23, 892785), (53, 387435), (69, 297595), (115, 178557), (159, 129145), (265, 77487), (345, 59519), (795, 25829), (1123, 18285), (1219, 16845), (3369, 6095), (3657, 5615)]