20087804538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{71671}}^1$

素因数の和:72379

約数の個数: 48

約数和(自身を含む): 45483624576

約数和(自身を除く): 25395820038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 677, 1354, 2031, 4062, 6093, 12186, 15571, 31142, 46713, 71671, 93426, 140139, 143342, 215013, 280278, 430026, 645039, 1290078, 1648433, 3296866, 4945299, 9890598, 14835897, 29671794, 48521267, 97042534, 145563801, 291127602, 436691403, 873382806, 1115989141, 2231978282, 3347967423, 6695934846, 10043902269, 20087804538]

約数ペア:

[(1, 20087804538), (2, 10043902269), (3, 6695934846), (6, 3347967423), (9, 2231978282), (18, 1115989141), (23, 873382806), (46, 436691403), (69, 291127602), (138, 145563801), (207, 97042534), (414, 48521267), (677, 29671794), (1354, 14835897), (2031, 9890598), (4062, 4945299), (6093, 3296866), (12186, 1648433), (15571, 1290078), (31142, 645039), (46713, 430026), (71671, 280278), (93426, 215013), (140139, 143342)]