20670096

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 57478464

約数和(自身を除く): 36808368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 347, 408, 438, 584, 694, 816, 876, 1041, 1168, 1241, 1388, 1752, 2082, 2482, 2776, 3504, 3723, 4164, 4964, 5552, 5899, 7446, 8328, 9928, 11798, 14892, 16656, 17697, 19856, 23596, 25331, 29784, 35394, 47192, 50662, 59568, 70788, 75993, 94384, 101324, 141576, 151986, 202648, 283152, 303972, 405296, 430627, 607944, 861254, 1215888, 1291881, 1722508, 2583762, 3445016, 5167524, 6890032, 10335048, 20670096]

約数ペア:

[(1, 20670096), (2, 10335048), (3, 6890032), (4, 5167524), (6, 3445016), (8, 2583762), (12, 1722508), (16, 1291881), (17, 1215888), (24, 861254), (34, 607944), (48, 430627), (51, 405296), (68, 303972), (73, 283152), (102, 202648), (136, 151986), (146, 141576), (204, 101324), (219, 94384), (272, 75993), (292, 70788), (347, 59568), (408, 50662), (438, 47192), (584, 35394), (694, 29784), (816, 25331), (876, 23596), (1041, 19856), (1168, 17697), (1241, 16656), (1388, 14892), (1752, 11798), (2082, 9928), (2482, 8328), (2776, 7446), (3504, 5899), (3723, 5552), (4164, 4964)]