20171421699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1\times {\mathrm{16993}}^1$

素因数の和:19787

約数の個数: 32

約数和(自身を含む): 31610471424

約数和(自身を除く): 11439049725

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2767, 8301, 16993, 30437, 35971, 50979, 91311, 107913, 186923, 220909, 395681, 560769, 662727, 1187043, 2429999, 7289997, 47019631, 141058893, 517215941, 611255203, 1551647823, 1833765609, 6723807233, 20171421699]

約数ペア:

[(1, 20171421699), (3, 6723807233), (11, 1833765609), (13, 1551647823), (33, 611255203), (39, 517215941), (143, 141058893), (429, 47019631), (2767, 7289997), (8301, 2429999), (16993, 1187043), (30437, 662727), (35971, 560769), (50979, 395681), (91311, 220909), (107913, 186923)]