20954909538

素因数分解:

$2^1\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1937041}}^1$

素因数の和:1937650

約数の個数: 24

約数和(自身を含む): 45477872076

約数和(自身を除く): 24522962538

約数列:

[1, 2, 3, 6, 9, 18, 601, 1202, 1803, 3606, 5409, 10818, 1937041, 3874082, 5811123, 11622246, 17433369, 34866738, 1164161641, 2328323282, 3492484923, 6984969846, 10477454769, 20954909538]

約数ペア:

[(1, 20954909538), (2, 10477454769), (3, 6984969846), (6, 3492484923), (9, 2328323282), (18, 1164161641), (601, 34866738), (1202, 17433369), (1803, 11622246), (3606, 5811123), (5409, 3874082), (10818, 1937041)]