20121076605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13381}}^1\times {\mathrm{14321}}^1$

素因数の和:27717

約数の個数: 32

約数和(自身を含む): 36798144768

約数和(自身を除く): 16677068163

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 13381, 14321, 40143, 42963, 66905, 71605, 93667, 100247, 200715, 214815, 281001, 300741, 468335, 501235, 1405005, 1503705, 191629301, 574887903, 958146505, 1341405107, 2874439515, 4024215321, 6707025535, 20121076605]

約数ペア:

[(1, 20121076605), (3, 6707025535), (5, 4024215321), (7, 2874439515), (15, 1341405107), (21, 958146505), (35, 574887903), (105, 191629301), (13381, 1503705), (14321, 1405005), (40143, 501235), (42963, 468335), (66905, 300741), (71605, 281001), (93667, 214815), (100247, 200715)]