20172274344

素因数分解:

$2^3\times 3^4\times {\mathrm{443}}^1\times {\mathrm{70271}}^1$

素因数の和:70732

約数の個数: 80

約数和(自身を含む): 56629393920

約数和(自身を除く): 36457119576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 443, 648, 886, 1329, 1772, 2658, 3544, 3987, 5316, 7974, 10632, 11961, 15948, 23922, 31896, 35883, 47844, 70271, 71766, 95688, 140542, 143532, 210813, 281084, 287064, 421626, 562168, 632439, 843252, 1264878, 1686504, 1897317, 2529756, 3794634, 5059512, 5691951, 7589268, 11383902, 15178536, 22767804, 31130053, 45535608, 62260106, 93390159, 124520212, 186780318, 249040424, 280170477, 373560636, 560340954, 747121272, 840511431, 1120681908, 1681022862, 2241363816, 2521534293, 3362045724, 5043068586, 6724091448, 10086137172, 20172274344]

約数ペア:

[(1, 20172274344), (2, 10086137172), (3, 6724091448), (4, 5043068586), (6, 3362045724), (8, 2521534293), (9, 2241363816), (12, 1681022862), (18, 1120681908), (24, 840511431), (27, 747121272), (36, 560340954), (54, 373560636), (72, 280170477), (81, 249040424), (108, 186780318), (162, 124520212), (216, 93390159), (324, 62260106), (443, 45535608), (648, 31130053), (886, 22767804), (1329, 15178536), (1772, 11383902), (2658, 7589268), (3544, 5691951), (3987, 5059512), (5316, 3794634), (7974, 2529756), (10632, 1897317), (11961, 1686504), (15948, 1264878), (23922, 843252), (31896, 632439), (35883, 562168), (47844, 421626), (70271, 287064), (71766, 281084), (95688, 210813), (140542, 143532)]