20131882251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1181}}^1\times {\mathrm{1297}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 29040019008

約数和(自身を除く): 8908136757

約数列:

[1, 3, 13, 39, 337, 1011, 1181, 1297, 3543, 3891, 4381, 13143, 15353, 16861, 46059, 50583, 397997, 437089, 1193991, 1311267, 1531757, 4595271, 5173961, 5682157, 15521883, 17046471, 19912841, 59738523, 516202109, 1548606327, 6710627417, 20131882251]

約数ペア:

[(1, 20131882251), (3, 6710627417), (13, 1548606327), (39, 516202109), (337, 59738523), (1011, 19912841), (1181, 17046471), (1297, 15521883), (3543, 5682157), (3891, 5173961), (4381, 4595271), (13143, 1531757), (15353, 1311267), (16861, 1193991), (46059, 437089), (50583, 397997)]