20703254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16068586

約数列:

[1, 2, 11, 13, 22, 26, 143, 191, 286, 379, 382, 758, 2101, 2483, 4169, 4202, 4927, 4966, 8338, 9854, 27313, 54197, 54626, 72389, 108394, 144778, 796279, 941057, 1592558, 1882114, 10351627, 20703254]

約数ペア:

[(1, 20703254), (2, 10351627), (11, 1882114), (13, 1592558), (22, 941057), (26, 796279), (143, 144778), (191, 108394), (286, 72389), (379, 54626), (382, 54197), (758, 27313), (2101, 9854), (2483, 8338), (4169, 4966), (4202, 4927)]