20195994026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{517501}}^1$

素因数の和:517614

約数の個数: 32

約数和(自身を含む): 34776134400

約数和(自身を除く): 14580140374

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 19513, 39026, 517501, 1035002, 6727513, 9832519, 13455026, 19665038, 40882579, 81765158, 127822747, 255645494, 531473527, 776769001, 1062947054, 1553538002, 10097997013, 20195994026]

約数ペア:

[(1, 20195994026), (2, 10097997013), (13, 1553538002), (19, 1062947054), (26, 776769001), (38, 531473527), (79, 255645494), (158, 127822747), (247, 81765158), (494, 40882579), (1027, 19665038), (1501, 13455026), (2054, 9832519), (3002, 6727513), (19513, 1035002), (39026, 517501)]