20342502

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 48135360

約数和(自身を除く): 27792858

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2203, 3078, 4406, 4617, 6609, 9234, 13218, 19827, 39654, 41857, 59481, 83714, 118962, 125571, 178443, 251142, 356886, 376713, 535329, 753426, 1070658, 1130139, 2260278, 3390417, 6780834, 10171251, 20342502]

約数ペア:

[(1, 20342502), (2, 10171251), (3, 6780834), (6, 3390417), (9, 2260278), (18, 1130139), (19, 1070658), (27, 753426), (38, 535329), (54, 376713), (57, 356886), (81, 251142), (114, 178443), (162, 125571), (171, 118962), (243, 83714), (342, 59481), (486, 41857), (513, 39654), (1026, 19827), (1539, 13218), (2203, 9234), (3078, 6609), (4406, 4617)]