20187318552

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 52332134400

約数和(自身を除く): 32144815848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 103, 141, 188, 206, 239, 282, 309, 376, 412, 478, 564, 618, 717, 727, 824, 956, 1128, 1236, 1434, 1454, 1912, 2181, 2472, 2868, 2908, 4362, 4841, 5736, 5816, 8724, 9682, 11233, 14523, 17448, 19364, 22466, 24617, 29046, 33699, 34169, 38728, 44932, 49234, 58092, 67398, 68338, 73851, 74881, 89864, 98468, 102507, 116184, 134796, 136676, 147702, 149762, 173753, 196936, 205014, 224643, 269592, 273352, 295404, 299524, 347506, 410028, 449286, 521259, 590808, 599048, 695012, 820056, 898572, 1042518, 1156999, 1390024, 1797144, 2085036, 2313998, 3470997, 3519407, 4170072, 4627996, 6941994, 7038814, 8166391, 9255992, 10558221, 13883988, 14077628, 16332782, 17896559, 21116442, 24499173, 27767976, 28155256, 32665564, 35793118, 42232884, 48998346, 53689677, 65331128, 71586236, 84465768, 97996692, 107379354, 143172472, 195993384, 214758708, 429517416, 841138273, 1682276546, 2523414819, 3364553092, 5046829638, 6729106184, 10093659276, 20187318552]

約数ペア:

[(1, 20187318552), (2, 10093659276), (3, 6729106184), (4, 5046829638), (6, 3364553092), (8, 2523414819), (12, 1682276546), (24, 841138273), (47, 429517416), (94, 214758708), (103, 195993384), (141, 143172472), (188, 107379354), (206, 97996692), (239, 84465768), (282, 71586236), (309, 65331128), (376, 53689677), (412, 48998346), (478, 42232884), (564, 35793118), (618, 32665564), (717, 28155256), (727, 27767976), (824, 24499173), (956, 21116442), (1128, 17896559), (1236, 16332782), (1434, 14077628), (1454, 13883988), (1912, 10558221), (2181, 9255992), (2472, 8166391), (2868, 7038814), (2908, 6941994), (4362, 4627996), (4841, 4170072), (5736, 3519407), (5816, 3470997), (8724, 2313998), (9682, 2085036), (11233, 1797144), (14523, 1390024), (17448, 1156999), (19364, 1042518), (22466, 898572), (24617, 820056), (29046, 695012), (33699, 599048), (34169, 590808), (38728, 521259), (44932, 449286), (49234, 410028), (58092, 347506), (67398, 299524), (68338, 295404), (73851, 273352), (74881, 269592), (89864, 224643), (98468, 205014), (102507, 196936), (116184, 173753), (134796, 149762), (136676, 147702)]