20131098428

素因数分解:

$2^2\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{224467}}^1$

素因数の和:227681

約数の個数: 24

約数和(自身を含む): 40274946432

約数和(自身を除く): 20143848004

約数列:

[1, 2, 4, 7, 14, 28, 3203, 6406, 12812, 22421, 44842, 89684, 224467, 448934, 897868, 1571269, 3142538, 6285076, 718967801, 1437935602, 2875871204, 5032774607, 10065549214, 20131098428]

約数ペア:

[(1, 20131098428), (2, 10065549214), (4, 5032774607), (7, 2875871204), (14, 1437935602), (28, 718967801), (3203, 6285076), (6406, 3142538), (12812, 1571269), (22421, 897868), (44842, 448934), (89684, 224467)]