20372196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 52399424

約数和(自身を除く): 32027228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3037, 3354, 6074, 6708, 9111, 12148, 18222, 36444, 39481, 78962, 118443, 130591, 157924, 236886, 261182, 391773, 473772, 522364, 783546, 1567092, 1697683, 3395366, 5093049, 6790732, 10186098, 20372196]

約数ペア:

[(1, 20372196), (2, 10186098), (3, 6790732), (4, 5093049), (6, 3395366), (12, 1697683), (13, 1567092), (26, 783546), (39, 522364), (43, 473772), (52, 391773), (78, 261182), (86, 236886), (129, 157924), (156, 130591), (172, 118443), (258, 78962), (516, 39481), (559, 36444), (1118, 18222), (1677, 12148), (2236, 9111), (3037, 6708), (3354, 6074)]