20187902

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1952

約数の個数: 24

約数和(自身を含む): 35557056

約数和(自身を除く): 15369154

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1823, 3646, 5537, 11074, 12761, 25522, 89327, 178654, 205999, 411998, 1441993, 2883986, 10093951, 20187902]

約数ペア:

[(1, 20187902), (2, 10093951), (7, 2883986), (14, 1441993), (49, 411998), (98, 205999), (113, 178654), (226, 89327), (791, 25522), (1582, 12761), (1823, 11074), (3646, 5537)]