20260890711

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{75133}}^1$

素因数の和:75260

約数の個数: 36

約数和(自身を含む): 31259650968

約数和(自身を除く): 10998760257

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 361, 747, 1083, 1577, 3249, 4731, 14193, 29963, 75133, 89889, 225399, 269667, 676197, 1427527, 4282581, 6236039, 12847743, 18708117, 27123013, 56124351, 81369039, 118484741, 244107117, 355454223, 1066362669, 2251210079, 6753630237, 20260890711]

約数ペア:

[(1, 20260890711), (3, 6753630237), (9, 2251210079), (19, 1066362669), (57, 355454223), (83, 244107117), (171, 118484741), (249, 81369039), (361, 56124351), (747, 27123013), (1083, 18708117), (1577, 12847743), (3249, 6236039), (4731, 4282581), (14193, 1427527), (29963, 676197), (75133, 269667), (89889, 225399)]