20176576995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{29339}}^1$

素因数の和:29512

約数の個数: 48

約数和(自身を含む): 34340474880

約数和(自身を除く): 14163897885

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 361, 381, 635, 1083, 1805, 1905, 2413, 5415, 7239, 12065, 29339, 36195, 45847, 88017, 137541, 146695, 229235, 440085, 557441, 687705, 1672323, 2787205, 3726053, 8361615, 10591379, 11178159, 18630265, 31774137, 52956895, 55890795, 70795007, 158870685, 212385021, 353975035, 1061925105, 1345105133, 4035315399, 6725525665, 20176576995]

約数ペア:

[(1, 20176576995), (3, 6725525665), (5, 4035315399), (15, 1345105133), (19, 1061925105), (57, 353975035), (95, 212385021), (127, 158870685), (285, 70795007), (361, 55890795), (381, 52956895), (635, 31774137), (1083, 18630265), (1805, 11178159), (1905, 10591379), (2413, 8361615), (5415, 3726053), (7239, 2787205), (12065, 1672323), (29339, 687705), (36195, 557441), (45847, 440085), (88017, 229235), (137541, 146695)]