20359812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 56415744

約数和(自身を除く): 36055932

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 132, 172, 187, 204, 211, 258, 374, 422, 473, 516, 561, 633, 731, 748, 844, 946, 1122, 1266, 1419, 1462, 1892, 2193, 2244, 2321, 2532, 2838, 2924, 3587, 4386, 4642, 5676, 6963, 7174, 8041, 8772, 9073, 9284, 10761, 13926, 14348, 16082, 18146, 21522, 24123, 27219, 27852, 32164, 36292, 39457, 43044, 48246, 54438, 78914, 96492, 99803, 108876, 118371, 154241, 157828, 199606, 236742, 299409, 308482, 399212, 462723, 473484, 598818, 616964, 925446, 1197636, 1696651, 1850892, 3393302, 5089953, 6786604, 10179906, 20359812]

約数ペア:

[(1, 20359812), (2, 10179906), (3, 6786604), (4, 5089953), (6, 3393302), (11, 1850892), (12, 1696651), (17, 1197636), (22, 925446), (33, 616964), (34, 598818), (43, 473484), (44, 462723), (51, 399212), (66, 308482), (68, 299409), (86, 236742), (102, 199606), (129, 157828), (132, 154241), (172, 118371), (187, 108876), (204, 99803), (211, 96492), (258, 78914), (374, 54438), (422, 48246), (473, 43044), (516, 39457), (561, 36292), (633, 32164), (731, 27852), (748, 27219), (844, 24123), (946, 21522), (1122, 18146), (1266, 16082), (1419, 14348), (1462, 13926), (1892, 10761), (2193, 9284), (2244, 9073), (2321, 8772), (2532, 8041), (2838, 7174), (2924, 6963), (3587, 5676), (4386, 4642)]