20201595885

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{327443}}^1$

素因数の和:327914

約数の個数: 32

約数和(自身を含む): 35992644480

約数和(自身を除く): 15791048595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 1371, 2285, 4113, 6855, 12339, 20565, 61695, 327443, 982329, 1637215, 2946987, 4911645, 8840961, 14734935, 44204805, 149641451, 448924353, 748207255, 1346773059, 2244621765, 4040319177, 6733865295, 20201595885]

約数ペア:

[(1, 20201595885), (3, 6733865295), (5, 4040319177), (9, 2244621765), (15, 1346773059), (27, 748207255), (45, 448924353), (135, 149641451), (457, 44204805), (1371, 14734935), (2285, 8840961), (4113, 4911645), (6855, 2946987), (12339, 1637215), (20565, 982329), (61695, 327443)]