20120080682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1\times {\mathrm{2269}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 32674924800

約数和(自身を除く): 12554844118

約数列:

[1, 2, 13, 26, 239, 478, 1427, 2269, 2854, 3107, 4538, 6214, 18551, 29497, 37102, 58994, 341053, 542291, 682106, 1084582, 3237863, 4433689, 6475726, 7049783, 8867378, 14099566, 42092219, 84184438, 773849257, 1547698514, 10060040341, 20120080682]

約数ペア:

[(1, 20120080682), (2, 10060040341), (13, 1547698514), (26, 773849257), (239, 84184438), (478, 42092219), (1427, 14099566), (2269, 8867378), (2854, 7049783), (3107, 6475726), (4538, 4433689), (6214, 3237863), (18551, 1084582), (29497, 682106), (37102, 542291), (58994, 341053)]