20512017492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{8317}}^1$

素因数の和:8745

約数の個数: 96

約数和(自身を含む): 52263657600

約数和(自身を除く): 31751640108

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 373, 551, 746, 1102, 1119, 1492, 1653, 2204, 2238, 3306, 4476, 6612, 7087, 8317, 10817, 14174, 16634, 21261, 21634, 24951, 28348, 32451, 33268, 42522, 43268, 49902, 64902, 85044, 99804, 129804, 158023, 205523, 241193, 316046, 411046, 474069, 482386, 616569, 632092, 723579, 822092, 948138, 964772, 1233138, 1447158, 1896276, 2466276, 2894316, 3102241, 4582667, 6204482, 9165334, 9306723, 12408964, 13748001, 18330668, 18613446, 27496002, 37226892, 54992004, 58942579, 89964989, 117885158, 176827737, 179929978, 235770316, 269894967, 353655474, 359859956, 539789934, 707310948, 1079579868, 1709334791, 3418669582, 5128004373, 6837339164, 10256008746, 20512017492]

約数ペア:

[(1, 20512017492), (2, 10256008746), (3, 6837339164), (4, 5128004373), (6, 3418669582), (12, 1709334791), (19, 1079579868), (29, 707310948), (38, 539789934), (57, 359859956), (58, 353655474), (76, 269894967), (87, 235770316), (114, 179929978), (116, 176827737), (174, 117885158), (228, 89964989), (348, 58942579), (373, 54992004), (551, 37226892), (746, 27496002), (1102, 18613446), (1119, 18330668), (1492, 13748001), (1653, 12408964), (2204, 9306723), (2238, 9165334), (3306, 6204482), (4476, 4582667), (6612, 3102241), (7087, 2894316), (8317, 2466276), (10817, 1896276), (14174, 1447158), (16634, 1233138), (21261, 964772), (21634, 948138), (24951, 822092), (28348, 723579), (32451, 632092), (33268, 616569), (42522, 482386), (43268, 474069), (49902, 411046), (64902, 316046), (85044, 241193), (99804, 205523), (129804, 158023)]