20155377902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1\times {\mathrm{7237}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 33469438464

約数和(自身を除く): 13314060562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1783, 3566, 7237, 14474, 19613, 39226, 79607, 126593, 159214, 253186, 513827, 1027654, 1392523, 2785046, 5652097, 11304194, 12903571, 25807142, 141939281, 283878562, 916153541, 1832307082, 10077688951, 20155377902]

約数ペア:

[(1, 20155377902), (2, 10077688951), (11, 1832307082), (22, 916153541), (71, 283878562), (142, 141939281), (781, 25807142), (1562, 12903571), (1783, 11304194), (3566, 5652097), (7237, 2785046), (14474, 1392523), (19613, 1027654), (39226, 513827), (79607, 253186), (126593, 159214)]