20197802289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1950913}}^1$

素因数の和:1950969

約数の個数: 32

約数和(自身を含む): 33711793920

約数和(自身を除く): 13513991631

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 1950913, 5852739, 13656391, 33165521, 40969173, 56576477, 99496563, 169729431, 232158647, 396035339, 696475941, 961800109, 1188106017, 2885400327, 6732600763, 20197802289]

約数ペア:

[(1, 20197802289), (3, 6732600763), (7, 2885400327), (17, 1188106017), (21, 961800109), (29, 696475941), (51, 396035339), (87, 232158647), (119, 169729431), (203, 99496563), (357, 56576477), (493, 40969173), (609, 33165521), (1479, 13656391), (3451, 5852739), (10353, 1950913)]