20148439498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{10867}}^1$

素因数の和:12138

約数の個数: 32

約数和(自身を含む): 33465788928

約数和(自身を除く): 13317349430

約数列:

[1, 2, 11, 22, 71, 142, 781, 1187, 1562, 2374, 10867, 13057, 21734, 26114, 84277, 119537, 168554, 239074, 771557, 927047, 1543114, 1854094, 8487127, 12899129, 16974254, 25798258, 141890419, 283780838, 915838159, 1831676318, 10074219749, 20148439498]

約数ペア:

[(1, 20148439498), (2, 10074219749), (11, 1831676318), (22, 915838159), (71, 283780838), (142, 141890419), (781, 25798258), (1187, 16974254), (1562, 12899129), (2374, 8487127), (10867, 1854094), (13057, 1543114), (21734, 927047), (26114, 771557), (84277, 239074), (119537, 168554)]