20652758

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17501482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2069, 4138, 4991, 9982, 14483, 28966, 47587, 64139, 95174, 128278, 333109, 448973, 666218, 897946, 1475197, 2950394, 10326379, 20652758]

約数ペア:

[(1, 20652758), (2, 10326379), (7, 2950394), (14, 1475197), (23, 897946), (31, 666218), (46, 448973), (62, 333109), (161, 128278), (217, 95174), (322, 64139), (434, 47587), (713, 28966), (1426, 14483), (2069, 9982), (4138, 4991)]