20787672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45587}}^1$

素因数の和:45615

約数の個数: 32

約数和(自身を含む): 54705600

約数和(自身を除く): 33917928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45587, 91174, 136761, 182348, 273522, 364696, 547044, 866153, 1094088, 1732306, 2598459, 3464612, 5196918, 6929224, 10393836, 20787672]

約数ペア:

[(1, 20787672), (2, 10393836), (3, 6929224), (4, 5196918), (6, 3464612), (8, 2598459), (12, 1732306), (19, 1094088), (24, 866153), (38, 547044), (57, 364696), (76, 273522), (114, 182348), (152, 136761), (228, 91174), (456, 45587)]