20522052

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 57187200

約数和(自身を除く): 36665148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 108, 114, 137, 146, 171, 219, 228, 274, 292, 342, 411, 438, 513, 548, 657, 684, 822, 876, 1026, 1233, 1314, 1387, 1644, 1971, 2052, 2466, 2603, 2628, 2774, 3699, 3942, 4161, 4932, 5206, 5548, 7398, 7809, 7884, 8322, 10001, 10412, 12483, 14796, 15618, 16644, 20002, 23427, 24966, 30003, 31236, 37449, 40004, 46854, 49932, 60006, 70281, 74898, 90009, 93708, 120012, 140562, 149796, 180018, 190019, 270027, 281124, 360036, 380038, 540054, 570057, 760076, 1080108, 1140114, 1710171, 2280228, 3420342, 5130513, 6840684, 10261026, 20522052]

約数ペア:

[(1, 20522052), (2, 10261026), (3, 6840684), (4, 5130513), (6, 3420342), (9, 2280228), (12, 1710171), (18, 1140114), (19, 1080108), (27, 760076), (36, 570057), (38, 540054), (54, 380038), (57, 360036), (73, 281124), (76, 270027), (108, 190019), (114, 180018), (137, 149796), (146, 140562), (171, 120012), (219, 93708), (228, 90009), (274, 74898), (292, 70281), (342, 60006), (411, 49932), (438, 46854), (513, 40004), (548, 37449), (657, 31236), (684, 30003), (822, 24966), (876, 23427), (1026, 20002), (1233, 16644), (1314, 15618), (1387, 14796), (1644, 12483), (1971, 10412), (2052, 10001), (2466, 8322), (2603, 7884), (2628, 7809), (2774, 7398), (3699, 5548), (3942, 5206), (4161, 4932)]