20134432045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{348437}}^1$

素因数の和:348589

約数の個数: 32

約数和(自身を含む): 29971243008

約数和(自身を除く): 9836810963

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1651, 4445, 8255, 11557, 57785, 348437, 1742185, 2439059, 4529681, 12195295, 22648405, 31707767, 44251499, 158538835, 221257495, 309760493, 575269487, 1548802465, 2876347435, 4026886409, 20134432045]

約数ペア:

[(1, 20134432045), (5, 4026886409), (7, 2876347435), (13, 1548802465), (35, 575269487), (65, 309760493), (91, 221257495), (127, 158538835), (455, 44251499), (635, 31707767), (889, 22648405), (1651, 12195295), (4445, 4529681), (8255, 2439059), (11557, 1742185), (57785, 348437)]