20332170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 56963088

約数和(自身を除く): 36630918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 97, 102, 137, 153, 170, 194, 255, 274, 291, 306, 411, 485, 510, 582, 685, 765, 822, 873, 970, 1233, 1370, 1455, 1530, 1649, 1746, 2055, 2329, 2466, 2910, 3298, 4110, 4365, 4658, 4947, 6165, 6987, 8245, 8730, 9894, 11645, 12330, 13289, 13974, 14841, 16490, 20961, 23290, 24735, 26578, 29682, 34935, 39867, 41922, 49470, 66445, 69870, 74205, 79734, 104805, 119601, 132890, 148410, 199335, 209610, 225913, 239202, 398670, 451826, 598005, 677739, 1129565, 1196010, 1355478, 2033217, 2259130, 3388695, 4066434, 6777390, 10166085, 20332170]

約数ペア:

[(1, 20332170), (2, 10166085), (3, 6777390), (5, 4066434), (6, 3388695), (9, 2259130), (10, 2033217), (15, 1355478), (17, 1196010), (18, 1129565), (30, 677739), (34, 598005), (45, 451826), (51, 398670), (85, 239202), (90, 225913), (97, 209610), (102, 199335), (137, 148410), (153, 132890), (170, 119601), (194, 104805), (255, 79734), (274, 74205), (291, 69870), (306, 66445), (411, 49470), (485, 41922), (510, 39867), (582, 34935), (685, 29682), (765, 26578), (822, 24735), (873, 23290), (970, 20961), (1233, 16490), (1370, 14841), (1455, 13974), (1530, 13289), (1649, 12330), (1746, 11645), (2055, 9894), (2329, 8730), (2466, 8245), (2910, 6987), (3298, 6165), (4110, 4947), (4365, 4658)]