20194688735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{6599}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 27592488000

約数和(自身を除く): 7397799265

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 529, 1157, 1495, 2047, 2645, 5785, 6599, 6877, 10235, 26611, 32995, 34385, 47081, 85787, 133055, 151777, 235405, 428935, 587311, 612053, 758885, 1973101, 2936555, 3060265, 3490871, 7635043, 9865505, 13508153, 17454355, 38175215, 45381323, 67540765, 175605989, 226906615, 310687519, 878029945, 1553437595, 4038937747, 20194688735]

約数ペア:

[(1, 20194688735), (5, 4038937747), (13, 1553437595), (23, 878029945), (65, 310687519), (89, 226906615), (115, 175605989), (299, 67540765), (445, 45381323), (529, 38175215), (1157, 17454355), (1495, 13508153), (2047, 9865505), (2645, 7635043), (5785, 3490871), (6599, 3060265), (6877, 2936555), (10235, 1973101), (26611, 758885), (32995, 612053), (34385, 587311), (47081, 428935), (85787, 235405), (133055, 151777)]