20860003728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{937}}^1\times {\mathrm{2917}}^1$

素因数の和:3921

約数の個数: 120

約数和(自身を含む): 59564422008

約数和(自身を除く): 38704418280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 937, 954, 1272, 1874, 1908, 2544, 2811, 2917, 3748, 3816, 5622, 5834, 7496, 7632, 8433, 8751, 11244, 11668, 14992, 16866, 17502, 22488, 23336, 26253, 33732, 35004, 44976, 46672, 49661, 52506, 67464, 70008, 99322, 105012, 134928, 140016, 148983, 154601, 198644, 210024, 297966, 309202, 397288, 420048, 446949, 463803, 595932, 618404, 794576, 893898, 927606, 1191864, 1236808, 1391409, 1787796, 1855212, 2383728, 2473616, 2733229, 2782818, 3575592, 3710424, 5466458, 5565636, 7151184, 7420848, 8199687, 10932916, 11131272, 16399374, 21865832, 22262544, 24599061, 32798748, 43731664, 49198122, 65597496, 98396244, 131194992, 144861137, 196792488, 289722274, 393584976, 434583411, 579444548, 869166822, 1158889096, 1303750233, 1738333644, 2317778192, 2607500466, 3476667288, 5215000932, 6953334576, 10430001864, 20860003728]

約数ペア:

[(1, 20860003728), (2, 10430001864), (3, 6953334576), (4, 5215000932), (6, 3476667288), (8, 2607500466), (9, 2317778192), (12, 1738333644), (16, 1303750233), (18, 1158889096), (24, 869166822), (36, 579444548), (48, 434583411), (53, 393584976), (72, 289722274), (106, 196792488), (144, 144861137), (159, 131194992), (212, 98396244), (318, 65597496), (424, 49198122), (477, 43731664), (636, 32798748), (848, 24599061), (937, 22262544), (954, 21865832), (1272, 16399374), (1874, 11131272), (1908, 10932916), (2544, 8199687), (2811, 7420848), (2917, 7151184), (3748, 5565636), (3816, 5466458), (5622, 3710424), (5834, 3575592), (7496, 2782818), (7632, 2733229), (8433, 2473616), (8751, 2383728), (11244, 1855212), (11668, 1787796), (14992, 1391409), (16866, 1236808), (17502, 1191864), (22488, 927606), (23336, 893898), (26253, 794576), (33732, 618404), (35004, 595932), (44976, 463803), (46672, 446949), (49661, 420048), (52506, 397288), (67464, 309202), (70008, 297966), (99322, 210024), (105012, 198644), (134928, 154601), (140016, 148983)]