20171644652

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{3023}}^1\times {\mathrm{4621}}^1$

素因数の和:7686

約数の個数: 36

約数和(自身を含む): 37276466976

約数和(自身を除く): 17104822324

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 3023, 4621, 6046, 9242, 12092, 18484, 57437, 87799, 114874, 175598, 229748, 351196, 1091303, 1668181, 2182606, 3336362, 4365212, 6672724, 13969283, 27938566, 55877132, 265416377, 530832754, 1061665508, 5042911163, 10085822326, 20171644652]

約数ペア:

[(1, 20171644652), (2, 10085822326), (4, 5042911163), (19, 1061665508), (38, 530832754), (76, 265416377), (361, 55877132), (722, 27938566), (1444, 13969283), (3023, 6672724), (4621, 4365212), (6046, 3336362), (9242, 2182606), (12092, 1668181), (18484, 1091303), (57437, 351196), (87799, 229748), (114874, 175598)]