20801688768

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5159149}}^1$

素因数の和:5159174

約数の個数: 84

約数和(自身を含む): 68142053200

約数和(自身を除く): 47340364432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5159149, 10318298, 15477447, 20636596, 30954894, 36114043, 41273192, 46432341, 61909788, 72228086, 82546384, 92864682, 108342129, 123819576, 144456172, 165092768, 185729364, 216684258, 247639152, 288912344, 325026387, 330185536, 371458728, 433368516, 495278304, 577824688, 650052774, 742917456, 866737032, 990556608, 1155649376, 1300105548, 1485834912, 1733474064, 2311298752, 2600211096, 2971669824, 3466948128, 5200422192, 6933896256, 10400844384, 20801688768]

約数ペア:

[(1, 20801688768), (2, 10400844384), (3, 6933896256), (4, 5200422192), (6, 3466948128), (7, 2971669824), (8, 2600211096), (9, 2311298752), (12, 1733474064), (14, 1485834912), (16, 1300105548), (18, 1155649376), (21, 990556608), (24, 866737032), (28, 742917456), (32, 650052774), (36, 577824688), (42, 495278304), (48, 433368516), (56, 371458728), (63, 330185536), (64, 325026387), (72, 288912344), (84, 247639152), (96, 216684258), (112, 185729364), (126, 165092768), (144, 144456172), (168, 123819576), (192, 108342129), (224, 92864682), (252, 82546384), (288, 72228086), (336, 61909788), (448, 46432341), (504, 41273192), (576, 36114043), (672, 30954894), (1008, 20636596), (1344, 15477447), (2016, 10318298), (4032, 5159149)]