20501532

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 57075200

約数和(自身を除く): 36573668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 97, 103, 108, 114, 171, 194, 206, 228, 291, 309, 342, 388, 412, 513, 582, 618, 684, 873, 927, 1026, 1164, 1236, 1746, 1843, 1854, 1957, 2052, 2619, 2781, 3492, 3686, 3708, 3914, 5238, 5529, 5562, 5871, 7372, 7828, 9991, 10476, 11058, 11124, 11742, 16587, 17613, 19982, 22116, 23484, 29973, 33174, 35226, 39964, 49761, 52839, 59946, 66348, 70452, 89919, 99522, 105678, 119892, 179838, 189829, 199044, 211356, 269757, 359676, 379658, 539514, 569487, 759316, 1079028, 1138974, 1708461, 2277948, 3416922, 5125383, 6833844, 10250766, 20501532]

約数ペア:

[(1, 20501532), (2, 10250766), (3, 6833844), (4, 5125383), (6, 3416922), (9, 2277948), (12, 1708461), (18, 1138974), (19, 1079028), (27, 759316), (36, 569487), (38, 539514), (54, 379658), (57, 359676), (76, 269757), (97, 211356), (103, 199044), (108, 189829), (114, 179838), (171, 119892), (194, 105678), (206, 99522), (228, 89919), (291, 70452), (309, 66348), (342, 59946), (388, 52839), (412, 49761), (513, 39964), (582, 35226), (618, 33174), (684, 29973), (873, 23484), (927, 22116), (1026, 19982), (1164, 17613), (1236, 16587), (1746, 11742), (1843, 11124), (1854, 11058), (1957, 10476), (2052, 9991), (2619, 7828), (2781, 7372), (3492, 5871), (3686, 5562), (3708, 5529), (3914, 5238)]