20593044

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 54486432

約数和(自身を除く): 33893388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 251, 258, 318, 387, 477, 502, 516, 636, 753, 774, 954, 1004, 1506, 1548, 1908, 2259, 2279, 3012, 4518, 4558, 6837, 9036, 9116, 10793, 13303, 13674, 20511, 21586, 26606, 27348, 32379, 39909, 41022, 43172, 53212, 64758, 79818, 82044, 97137, 119727, 129516, 159636, 194274, 239454, 388548, 478908, 572029, 1144058, 1716087, 2288116, 3432174, 5148261, 6864348, 10296522, 20593044]

約数ペア:

[(1, 20593044), (2, 10296522), (3, 6864348), (4, 5148261), (6, 3432174), (9, 2288116), (12, 1716087), (18, 1144058), (36, 572029), (43, 478908), (53, 388548), (86, 239454), (106, 194274), (129, 159636), (159, 129516), (172, 119727), (212, 97137), (251, 82044), (258, 79818), (318, 64758), (387, 53212), (477, 43172), (502, 41022), (516, 39909), (636, 32379), (753, 27348), (774, 26606), (954, 21586), (1004, 20511), (1506, 13674), (1548, 13303), (1908, 10793), (2259, 9116), (2279, 9036), (3012, 6837), (4518, 4558)]