20199135915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21374747}}^1$

素因数の和:21374768

約数の個数: 32

約数和(自身を含む): 41039516160

約数和(自身を除く): 20840380245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21374747, 64124241, 106873735, 149623229, 192372723, 320621205, 448869687, 577118169, 748116145, 961863615, 1346609061, 2244348435, 2885590845, 4039827183, 6733045305, 20199135915]

約数ペア:

[(1, 20199135915), (3, 6733045305), (5, 4039827183), (7, 2885590845), (9, 2244348435), (15, 1346609061), (21, 961863615), (27, 748116145), (35, 577118169), (45, 448869687), (63, 320621205), (105, 192372723), (135, 149623229), (189, 106873735), (315, 64124241), (945, 21374747)]