20254608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 65189280

約数和(自身を除く): 44934672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 673, 684, 792, 836, 912, 1254, 1346, 1368, 1584, 1672, 1881, 2019, 2508, 2692, 2736, 3344, 3762, 4038, 5016, 5384, 6057, 7403, 7524, 8076, 10032, 10768, 12114, 12787, 14806, 15048, 16152, 22209, 24228, 25574, 29612, 30096, 32304, 38361, 44418, 48456, 51148, 59224, 66627, 76722, 88836, 96912, 102296, 115083, 118448, 133254, 140657, 153444, 177672, 204592, 230166, 266508, 281314, 306888, 355344, 421971, 460332, 533016, 562628, 613776, 843942, 920664, 1066032, 1125256, 1265913, 1687884, 1841328, 2250512, 2531826, 3375768, 5063652, 6751536, 10127304, 20254608]

約数ペア:

[(1, 20254608), (2, 10127304), (3, 6751536), (4, 5063652), (6, 3375768), (8, 2531826), (9, 2250512), (11, 1841328), (12, 1687884), (16, 1265913), (18, 1125256), (19, 1066032), (22, 920664), (24, 843942), (33, 613776), (36, 562628), (38, 533016), (44, 460332), (48, 421971), (57, 355344), (66, 306888), (72, 281314), (76, 266508), (88, 230166), (99, 204592), (114, 177672), (132, 153444), (144, 140657), (152, 133254), (171, 118448), (176, 115083), (198, 102296), (209, 96912), (228, 88836), (264, 76722), (304, 66627), (342, 59224), (396, 51148), (418, 48456), (456, 44418), (528, 38361), (627, 32304), (673, 30096), (684, 29612), (792, 25574), (836, 24228), (912, 22209), (1254, 16152), (1346, 15048), (1368, 14806), (1584, 12787), (1672, 12114), (1881, 10768), (2019, 10032), (2508, 8076), (2692, 7524), (2736, 7403), (3344, 6057), (3762, 5384), (4038, 5016)]