20199633906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1\times {\mathrm{12959}}^1$

素因数の和:16694

約数の個数: 32

約数和(自身を含む): 40982630400

約数和(自身を除く): 20782996494

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3659, 7318, 10977, 12959, 21954, 25918, 38877, 77754, 259789, 519578, 779367, 920089, 1558734, 1840178, 2760267, 5520534, 47416981, 94833962, 142250943, 284501886, 3366605651, 6733211302, 10099816953, 20199633906]

約数ペア:

[(1, 20199633906), (2, 10099816953), (3, 6733211302), (6, 3366605651), (71, 284501886), (142, 142250943), (213, 94833962), (426, 47416981), (3659, 5520534), (7318, 2760267), (10977, 1840178), (12959, 1558734), (21954, 920089), (25918, 779367), (38877, 519578), (77754, 259789)]