20098124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 37584960

約数和(自身を除く): 17486836

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3947, 5092, 7894, 15788, 74993, 149986, 264449, 299972, 528898, 1057796, 5024531, 10049062, 20098124]

約数ペア:

[(1, 20098124), (2, 10049062), (4, 5024531), (19, 1057796), (38, 528898), (67, 299972), (76, 264449), (134, 149986), (268, 74993), (1273, 15788), (2546, 7894), (3947, 5092)]