20147196384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9993649}}^1$

素因数の和:9993672

約数の個数: 72

約数和(自身を含む): 65478394800

約数和(自身を除く): 45331198416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9993649, 19987298, 29980947, 39974596, 59961894, 69955543, 79949192, 89942841, 119923788, 139911086, 159898384, 179885682, 209866629, 239847576, 279822172, 319796768, 359771364, 419733258, 479695152, 559644344, 629599887, 719542728, 839466516, 959390304, 1119288688, 1259199774, 1439085456, 1678933032, 2238577376, 2518399548, 2878170912, 3357866064, 5036799096, 6715732128, 10073598192, 20147196384]

約数ペア:

[(1, 20147196384), (2, 10073598192), (3, 6715732128), (4, 5036799096), (6, 3357866064), (7, 2878170912), (8, 2518399548), (9, 2238577376), (12, 1678933032), (14, 1439085456), (16, 1259199774), (18, 1119288688), (21, 959390304), (24, 839466516), (28, 719542728), (32, 629599887), (36, 559644344), (42, 479695152), (48, 419733258), (56, 359771364), (63, 319796768), (72, 279822172), (84, 239847576), (96, 209866629), (112, 179885682), (126, 159898384), (144, 139911086), (168, 119923788), (224, 89942841), (252, 79949192), (288, 69955543), (336, 59961894), (504, 39974596), (672, 29980947), (1008, 19987298), (2016, 9993649)]