20199671672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{4007}}^1\times {\mathrm{20327}}^1$

素因数の和:24371

約数の個数: 32

約数和(自身を含む): 39107819520

約数和(自身を除く): 18908147848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 4007, 8014, 16028, 20327, 32056, 40654, 81308, 124217, 162616, 248434, 496868, 630137, 993736, 1260274, 2520548, 5041096, 81450289, 162900578, 325801156, 651602312, 2524958959, 5049917918, 10099835836, 20199671672]

約数ペア:

[(1, 20199671672), (2, 10099835836), (4, 5049917918), (8, 2524958959), (31, 651602312), (62, 325801156), (124, 162900578), (248, 81450289), (4007, 5041096), (8014, 2520548), (16028, 1260274), (20327, 993736), (32056, 630137), (40654, 496868), (81308, 248434), (124217, 162616)]