20702466

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 40

約数和(自身を含む): 47393280

約数和(自身を除く): 26690814

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2719, 3807, 5438, 7614, 8157, 16314, 24471, 48942, 73413, 127793, 146826, 220239, 255586, 383379, 440478, 766758, 1150137, 2300274, 3450411, 6900822, 10351233, 20702466]

約数ペア:

[(1, 20702466), (2, 10351233), (3, 6900822), (6, 3450411), (9, 2300274), (18, 1150137), (27, 766758), (47, 440478), (54, 383379), (81, 255586), (94, 220239), (141, 146826), (162, 127793), (282, 73413), (423, 48942), (846, 24471), (1269, 16314), (2538, 8157), (2719, 7614), (3807, 5438)]