20622768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 36516432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 127, 136, 199, 204, 254, 272, 381, 398, 408, 508, 597, 762, 796, 816, 1016, 1194, 1524, 1592, 2032, 2159, 2388, 3048, 3184, 3383, 4318, 4776, 6096, 6477, 6766, 8636, 9552, 10149, 12954, 13532, 17272, 20298, 25273, 25908, 27064, 34544, 40596, 50546, 51816, 54128, 75819, 81192, 101092, 103632, 151638, 162384, 202184, 303276, 404368, 429641, 606552, 859282, 1213104, 1288923, 1718564, 2577846, 3437128, 5155692, 6874256, 10311384, 20622768]

約数ペア:

[(1, 20622768), (2, 10311384), (3, 6874256), (4, 5155692), (6, 3437128), (8, 2577846), (12, 1718564), (16, 1288923), (17, 1213104), (24, 859282), (34, 606552), (48, 429641), (51, 404368), (68, 303276), (102, 202184), (127, 162384), (136, 151638), (199, 103632), (204, 101092), (254, 81192), (272, 75819), (381, 54128), (398, 51816), (408, 50546), (508, 40596), (597, 34544), (762, 27064), (796, 25908), (816, 25273), (1016, 20298), (1194, 17272), (1524, 13532), (1592, 12954), (2032, 10149), (2159, 9552), (2388, 8636), (3048, 6766), (3184, 6477), (3383, 6096), (4318, 4776)]