20862576

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6923

約数の個数: 80

約数和(自身を含む): 68448000

約数和(自身を除く): 47585424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6899, 13798, 20697, 27596, 41394, 48293, 55192, 62091, 82788, 96586, 110384, 124182, 144879, 165576, 186273, 193172, 248364, 289758, 331152, 372546, 386344, 434637, 496728, 579516, 745092, 772688, 869274, 993456, 1159032, 1303911, 1490184, 1738548, 2318064, 2607822, 2980368, 3477096, 5215644, 6954192, 10431288, 20862576]

約数ペア:

[(1, 20862576), (2, 10431288), (3, 6954192), (4, 5215644), (6, 3477096), (7, 2980368), (8, 2607822), (9, 2318064), (12, 1738548), (14, 1490184), (16, 1303911), (18, 1159032), (21, 993456), (24, 869274), (27, 772688), (28, 745092), (36, 579516), (42, 496728), (48, 434637), (54, 386344), (56, 372546), (63, 331152), (72, 289758), (84, 248364), (108, 193172), (112, 186273), (126, 165576), (144, 144879), (168, 124182), (189, 110384), (216, 96586), (252, 82788), (336, 62091), (378, 55192), (432, 48293), (504, 41394), (756, 27596), (1008, 20697), (1512, 13798), (3024, 6899)]