20116998

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 30831354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 71, 81, 99, 106, 142, 159, 162, 198, 213, 243, 297, 318, 426, 477, 486, 583, 594, 639, 781, 891, 954, 1166, 1278, 1431, 1562, 1749, 1782, 1917, 2343, 2673, 2862, 3498, 3763, 3834, 4293, 4686, 5247, 5346, 5751, 7029, 7526, 8586, 10494, 11289, 11502, 12879, 14058, 15741, 17253, 21087, 22578, 25758, 31482, 33867, 34506, 41393, 42174, 47223, 63261, 67734, 82786, 94446, 101601, 124179, 126522, 141669, 189783, 203202, 248358, 283338, 304803, 372537, 379566, 609606, 745074, 914409, 1117611, 1828818, 2235222, 3352833, 6705666, 10058499, 20116998]

約数ペア:

[(1, 20116998), (2, 10058499), (3, 6705666), (6, 3352833), (9, 2235222), (11, 1828818), (18, 1117611), (22, 914409), (27, 745074), (33, 609606), (53, 379566), (54, 372537), (66, 304803), (71, 283338), (81, 248358), (99, 203202), (106, 189783), (142, 141669), (159, 126522), (162, 124179), (198, 101601), (213, 94446), (243, 82786), (297, 67734), (318, 63261), (426, 47223), (477, 42174), (486, 41393), (583, 34506), (594, 33867), (639, 31482), (781, 25758), (891, 22578), (954, 21087), (1166, 17253), (1278, 15741), (1431, 14058), (1562, 12879), (1749, 11502), (1782, 11289), (1917, 10494), (2343, 8586), (2673, 7526), (2862, 7029), (3498, 5751), (3763, 5346), (3834, 5247), (4293, 4686)]