20097971908

素因数分解:

$2^2\times 7^2\times {\mathrm{4111}}^1\times {\mathrm{24943}}^1$

素因数の和:29072

約数の個数: 36

約数和(自身を含む): 40925321472

約数和(自身を除く): 20827349564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4111, 8222, 16444, 24943, 28777, 49886, 57554, 99772, 115108, 174601, 201439, 349202, 402878, 698404, 805756, 1222207, 2444414, 4888828, 102540673, 205081346, 410162692, 717784711, 1435569422, 2871138844, 5024492977, 10048985954, 20097971908]

約数ペア:

[(1, 20097971908), (2, 10048985954), (4, 5024492977), (7, 2871138844), (14, 1435569422), (28, 717784711), (49, 410162692), (98, 205081346), (196, 102540673), (4111, 4888828), (8222, 2444414), (16444, 1222207), (24943, 805756), (28777, 698404), (49886, 402878), (57554, 349202), (99772, 201439), (115108, 174601)]