20334576

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 55639296

約数和(自身を除く): 35304720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 113, 138, 163, 184, 226, 276, 326, 339, 368, 452, 489, 552, 652, 678, 904, 978, 1104, 1304, 1356, 1808, 1956, 2599, 2608, 2712, 3749, 3912, 5198, 5424, 7498, 7797, 7824, 10396, 11247, 14996, 15594, 18419, 20792, 22494, 29992, 31188, 36838, 41584, 44988, 55257, 59984, 62376, 73676, 89976, 110514, 124752, 147352, 179952, 221028, 294704, 423637, 442056, 847274, 884112, 1270911, 1694548, 2541822, 3389096, 5083644, 6778192, 10167288, 20334576]

約数ペア:

[(1, 20334576), (2, 10167288), (3, 6778192), (4, 5083644), (6, 3389096), (8, 2541822), (12, 1694548), (16, 1270911), (23, 884112), (24, 847274), (46, 442056), (48, 423637), (69, 294704), (92, 221028), (113, 179952), (138, 147352), (163, 124752), (184, 110514), (226, 89976), (276, 73676), (326, 62376), (339, 59984), (368, 55257), (452, 44988), (489, 41584), (552, 36838), (652, 31188), (678, 29992), (904, 22494), (978, 20792), (1104, 18419), (1304, 15594), (1356, 14996), (1808, 11247), (1956, 10396), (2599, 7824), (2608, 7797), (2712, 7498), (3749, 5424), (3912, 5198)]