20199428364

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{63241}}^1$

素因数の和:63910

約数の個数: 48

約数和(自身を含む): 48306769280

約数和(自身を除く): 28107340916

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 619, 1238, 1857, 2476, 3714, 7428, 26617, 53234, 63241, 79851, 106468, 126482, 159702, 189723, 252964, 319404, 379446, 758892, 2719363, 5438726, 8158089, 10877452, 16316178, 32632356, 39146179, 78292358, 117438537, 156584716, 234877074, 469754148, 1683285697, 3366571394, 5049857091, 6733142788, 10099714182, 20199428364]

約数ペア:

[(1, 20199428364), (2, 10099714182), (3, 6733142788), (4, 5049857091), (6, 3366571394), (12, 1683285697), (43, 469754148), (86, 234877074), (129, 156584716), (172, 117438537), (258, 78292358), (516, 39146179), (619, 32632356), (1238, 16316178), (1857, 10877452), (2476, 8158089), (3714, 5438726), (7428, 2719363), (26617, 758892), (53234, 379446), (63241, 319404), (79851, 252964), (106468, 189723), (126482, 159702)]