20330334

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 48915360

約数和(自身を除く): 28585026

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 79, 87, 102, 153, 158, 174, 237, 261, 306, 474, 493, 522, 711, 841, 986, 1343, 1422, 1479, 1682, 2291, 2523, 2686, 2958, 4029, 4437, 4582, 5046, 6873, 7569, 8058, 8874, 12087, 13746, 14297, 15138, 20619, 24174, 28594, 38947, 41238, 42891, 66439, 77894, 85782, 116841, 128673, 132878, 199317, 233682, 257346, 350523, 398634, 597951, 701046, 1129463, 1195902, 2258926, 3388389, 6776778, 10165167, 20330334]

約数ペア:

[(1, 20330334), (2, 10165167), (3, 6776778), (6, 3388389), (9, 2258926), (17, 1195902), (18, 1129463), (29, 701046), (34, 597951), (51, 398634), (58, 350523), (79, 257346), (87, 233682), (102, 199317), (153, 132878), (158, 128673), (174, 116841), (237, 85782), (261, 77894), (306, 66439), (474, 42891), (493, 41238), (522, 38947), (711, 28594), (841, 24174), (986, 20619), (1343, 15138), (1422, 14297), (1479, 13746), (1682, 12087), (2291, 8874), (2523, 8058), (2686, 7569), (2958, 6873), (4029, 5046), (4437, 4582)]