20199691005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4503833}}^1$

素因数の和:4503877

約数の個数: 32

約数和(自身を含む): 36318917376

約数和(自身を除く): 16119226371

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 4503833, 13511499, 22519165, 58549829, 67557495, 103588159, 175649487, 292749145, 310764477, 517940795, 878247435, 1346646067, 1553822385, 4039938201, 6733230335, 20199691005]

約数ペア:

[(1, 20199691005), (3, 6733230335), (5, 4039938201), (13, 1553822385), (15, 1346646067), (23, 878247435), (39, 517940795), (65, 310764477), (69, 292749145), (115, 175649487), (195, 103588159), (299, 67557495), (345, 58549829), (897, 22519165), (1495, 13511499), (4485, 4503833)]