20175887418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1\times {\mathrm{25969}}^1$

素因数の和:30182

約数の個数: 32

約数和(自身を含む): 41665021440

約数和(自身を除く): 21489134022

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 4177, 8354, 12531, 25062, 25969, 51938, 77907, 129487, 155814, 258974, 388461, 776922, 805039, 1610078, 2415117, 4830234, 108472513, 216945026, 325417539, 650835078, 3362647903, 6725295806, 10087943709, 20175887418]

約数ペア:

[(1, 20175887418), (2, 10087943709), (3, 6725295806), (6, 3362647903), (31, 650835078), (62, 325417539), (93, 216945026), (186, 108472513), (4177, 4830234), (8354, 2415117), (12531, 1610078), (25062, 805039), (25969, 776922), (51938, 388461), (77907, 258974), (129487, 155814)]