20080970042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1\times {\mathrm{12197}}^1$

素因数の和:17342

約数の個数: 32

約数和(自身を含む): 35931209472

約数和(自身を除く): 15850239430

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5113, 10226, 12197, 24394, 35791, 71582, 85379, 117599, 170758, 235198, 280531, 561062, 823193, 1646386, 1963717, 3927434, 62363261, 124726522, 436542827, 873085654, 1434355003, 2868710006, 10040485021, 20080970042]

約数ペア:

[(1, 20080970042), (2, 10040485021), (7, 2868710006), (14, 1434355003), (23, 873085654), (46, 436542827), (161, 124726522), (322, 62363261), (5113, 3927434), (10226, 1963717), (12197, 1646386), (24394, 823193), (35791, 561062), (71582, 280531), (85379, 235198), (117599, 170758)]