20126743539

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1\times {\mathrm{2297}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 30789229056

約数和(自身を除く): 10662485517

約数列:

[1, 3, 7, 21, 397, 1051, 1191, 2297, 2779, 3153, 6891, 7357, 8337, 16079, 22071, 48237, 417247, 911909, 1251741, 2414147, 2735727, 2920729, 6383363, 7242441, 8762187, 16899029, 19150089, 50697087, 958416359, 2875249077, 6708914513, 20126743539]

約数ペア:

[(1, 20126743539), (3, 6708914513), (7, 2875249077), (21, 958416359), (397, 50697087), (1051, 19150089), (1191, 16899029), (2297, 8762187), (2779, 7242441), (3153, 6383363), (6891, 2920729), (7357, 2735727), (8337, 2414147), (16079, 1251741), (22071, 911909), (48237, 417247)]