20167059645

素因数分解:

$3^7\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1663}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 36349747200

約数和(自身を除く): 16182687555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1109, 1215, 1663, 2187, 3327, 3645, 4989, 5545, 8315, 9981, 10935, 14967, 16635, 24945, 29943, 44901, 49905, 74835, 89829, 134703, 149715, 224505, 269487, 404109, 449145, 673515, 808461, 1212327, 1347435, 1844267, 2020545, 2425383, 3636981, 4042305, 5532801, 6061635, 9221335, 12126915, 16598403, 18184905, 27664005, 49795209, 82992015, 149385627, 248976045, 448156881, 746928135, 1344470643, 2240784405, 4033411929, 6722353215, 20167059645]

約数ペア:

[(1, 20167059645), (3, 6722353215), (5, 4033411929), (9, 2240784405), (15, 1344470643), (27, 746928135), (45, 448156881), (81, 248976045), (135, 149385627), (243, 82992015), (405, 49795209), (729, 27664005), (1109, 18184905), (1215, 16598403), (1663, 12126915), (2187, 9221335), (3327, 6061635), (3645, 5532801), (4989, 4042305), (5545, 3636981), (8315, 2425383), (9981, 2020545), (10935, 1844267), (14967, 1347435), (16635, 1212327), (24945, 808461), (29943, 673515), (44901, 449145), (49905, 404109), (74835, 269487), (89829, 224505), (134703, 149715)]