20199555885

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{70141}}^1$

素因数の和:70485

約数の個数: 32

約数和(自身を含む): 32887058688

約数和(自身を除く): 12687502803

約数列:

[1, 3, 5, 15, 73, 219, 263, 365, 789, 1095, 1315, 3945, 19199, 57597, 70141, 95995, 210423, 287985, 350705, 1052115, 5120293, 15360879, 18447083, 25601465, 55341249, 76804395, 92235415, 276706245, 1346637059, 4039911177, 6733185295, 20199555885]

約数ペア:

[(1, 20199555885), (3, 6733185295), (5, 4039911177), (15, 1346637059), (73, 276706245), (219, 92235415), (263, 76804395), (365, 55341249), (789, 25601465), (1095, 18447083), (1315, 15360879), (3945, 5120293), (19199, 1052115), (57597, 350705), (70141, 287985), (95995, 210423)]