20409645902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1\times {\mathrm{2459}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 32763126240

約数和(自身を除く): 12353480338

約数列:

[1, 2, 17, 34, 101, 202, 1717, 2417, 2459, 3434, 4834, 4918, 41089, 41803, 82178, 83606, 244117, 248359, 488234, 496718, 4149989, 4222103, 5943403, 8299978, 8444206, 11886806, 101037851, 202075702, 600283703, 1200567406, 10204822951, 20409645902]

約数ペア:

[(1, 20409645902), (2, 10204822951), (17, 1200567406), (34, 600283703), (101, 202075702), (202, 101037851), (1717, 11886806), (2417, 8444206), (2459, 8299978), (3434, 5943403), (4834, 4222103), (4918, 4149989), (41089, 496718), (41803, 488234), (82178, 248359), (83606, 244117)]