20123492518

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{201247}}^1$

素因数の和:201456

約数の個数: 24

約数和(自身を含む): 32250796992

約数和(自身を除く): 12127304474

約数列:

[1, 2, 17, 34, 173, 289, 346, 578, 2941, 5882, 49997, 99994, 201247, 402494, 3421199, 6842398, 34815731, 58160383, 69631462, 116320766, 591867427, 1183734854, 10061746259, 20123492518]

約数ペア:

[(1, 20123492518), (2, 10061746259), (17, 1183734854), (34, 591867427), (173, 116320766), (289, 69631462), (346, 58160383), (578, 34815731), (2941, 6842398), (5882, 3421199), (49997, 402494), (99994, 201247)]