20144986854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{987209}}^1$

素因数の和:987412

約数の個数: 32

約数和(自身を含む): 42647472000

約数和(自身を除く): 22502485146

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 20406, 987209, 1974418, 2961627, 5923254, 18756971, 37513942, 56270913, 112541826, 176710411, 353420822, 530131233, 1060262466, 3357497809, 6714995618, 10072493427, 20144986854]

約数ペア:

[(1, 20144986854), (2, 10072493427), (3, 6714995618), (6, 3357497809), (19, 1060262466), (38, 530131233), (57, 353420822), (114, 176710411), (179, 112541826), (358, 56270913), (537, 37513942), (1074, 18756971), (3401, 5923254), (6802, 2961627), (10203, 1974418), (20406, 987209)]