20432475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12973}}^1$

素因数の和:12996

約数の個数: 36

約数和(自身を含む): 41828176

約数和(自身を除く): 21395701

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12973, 38919, 64865, 90811, 116757, 194595, 272433, 324325, 454055, 583785, 817299, 972975, 1362165, 2270275, 2918925, 4086495, 6810825, 20432475]

約数ペア:

[(1, 20432475), (3, 6810825), (5, 4086495), (7, 2918925), (9, 2270275), (15, 1362165), (21, 972975), (25, 817299), (35, 583785), (45, 454055), (63, 324325), (75, 272433), (105, 194595), (175, 116757), (225, 90811), (315, 64865), (525, 38919), (1575, 12973)]