20375790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35747}}^1$

素因数の和:35776

約数の個数: 32

約数和(自身を含む): 51477120

約数和(自身を除く): 31101330

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35747, 71494, 107241, 178735, 214482, 357470, 536205, 679193, 1072410, 1358386, 2037579, 3395965, 4075158, 6791930, 10187895, 20375790]

約数ペア:

[(1, 20375790), (2, 10187895), (3, 6791930), (5, 4075158), (6, 3395965), (10, 2037579), (15, 1358386), (19, 1072410), (30, 679193), (38, 536205), (57, 357470), (95, 214482), (114, 178735), (190, 107241), (285, 71494), (570, 35747)]