20196302

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 15758386

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 307, 518, 614, 889, 1778, 2149, 4298, 4699, 9398, 11359, 22718, 32893, 38989, 65786, 77978, 79513, 159026, 272923, 545846, 1442593, 2885186, 10098151, 20196302]

約数ペア:

[(1, 20196302), (2, 10098151), (7, 2885186), (14, 1442593), (37, 545846), (74, 272923), (127, 159026), (254, 79513), (259, 77978), (307, 65786), (518, 38989), (614, 32893), (889, 22718), (1778, 11359), (2149, 9398), (4298, 4699)]