20410635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6703}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 38615040

約数和(自身を除く): 18204405

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6703, 20109, 33515, 46921, 100545, 140763, 194387, 234605, 583161, 703815, 971935, 1360709, 2915805, 4082127, 6803545, 20410635]

約数ペア:

[(1, 20410635), (3, 6803545), (5, 4082127), (7, 2915805), (15, 1360709), (21, 971935), (29, 703815), (35, 583161), (87, 234605), (105, 194387), (145, 140763), (203, 100545), (435, 46921), (609, 33515), (1015, 20109), (3045, 6703)]