20776818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 22688142

約数列:

[1, 2, 3, 6, 29, 58, 87, 97, 174, 194, 291, 582, 1231, 2462, 2813, 3693, 5626, 7386, 8439, 16878, 35699, 71398, 107097, 119407, 214194, 238814, 358221, 716442, 3462803, 6925606, 10388409, 20776818]

約数ペア:

[(1, 20776818), (2, 10388409), (3, 6925606), (6, 3462803), (29, 716442), (58, 358221), (87, 238814), (97, 214194), (174, 119407), (194, 107097), (291, 71398), (582, 35699), (1231, 16878), (2462, 8439), (2813, 7386), (3693, 5626)]