20104243383

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1\times {\mathrm{5839}}^1$

素因数の和:7267

約数の個数: 32

約数和(自身を含む): 30905466880

約数和(自身を除く): 10801223497

約数列:

[1, 3, 7, 21, 127, 381, 889, 1291, 2667, 3873, 5839, 9037, 17517, 27111, 40873, 122619, 163957, 491871, 741553, 1147699, 2224659, 3443097, 5190871, 7538149, 15572613, 22614447, 52767043, 158301129, 957344923, 2872034769, 6701414461, 20104243383]

約数ペア:

[(1, 20104243383), (3, 6701414461), (7, 2872034769), (21, 957344923), (127, 158301129), (381, 52767043), (889, 22614447), (1291, 15572613), (2667, 7538149), (3873, 5190871), (5839, 3443097), (9037, 2224659), (17517, 1147699), (27111, 741553), (40873, 491871), (122619, 163957)]