20155360828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2169109}}^1$

素因数の和:2169237

約数の個数: 24

約数和(自身を含む): 37169868960

約数和(自身を除く): 17014508132

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2323, 4646, 9292, 2169109, 4338218, 8676436, 49889507, 99779014, 199558028, 219080009, 438160018, 876320036, 5038840207, 10077680414, 20155360828]

約数ペア:

[(1, 20155360828), (2, 10077680414), (4, 5038840207), (23, 876320036), (46, 438160018), (92, 219080009), (101, 199558028), (202, 99779014), (404, 49889507), (2323, 8676436), (4646, 4338218), (9292, 2169109)]