20894832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 70412160

約数和(自身を除く): 49517328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1091, 1197, 1368, 1596, 2128, 2182, 2394, 2736, 3192, 3273, 4364, 4788, 6384, 6546, 7637, 8728, 9576, 9819, 13092, 15274, 17456, 19152, 19638, 20729, 22911, 26184, 30548, 39276, 41458, 45822, 52368, 61096, 62187, 68733, 78552, 82916, 91644, 122192, 124374, 137466, 145103, 157104, 165832, 183288, 186561, 248748, 274932, 290206, 331664, 366576, 373122, 435309, 497496, 549864, 580412, 746244, 870618, 994992, 1099728, 1160824, 1305927, 1492488, 1741236, 2321648, 2611854, 2984976, 3482472, 5223708, 6964944, 10447416, 20894832]

約数ペア:

[(1, 20894832), (2, 10447416), (3, 6964944), (4, 5223708), (6, 3482472), (7, 2984976), (8, 2611854), (9, 2321648), (12, 1741236), (14, 1492488), (16, 1305927), (18, 1160824), (19, 1099728), (21, 994992), (24, 870618), (28, 746244), (36, 580412), (38, 549864), (42, 497496), (48, 435309), (56, 373122), (57, 366576), (63, 331664), (72, 290206), (76, 274932), (84, 248748), (112, 186561), (114, 183288), (126, 165832), (133, 157104), (144, 145103), (152, 137466), (168, 124374), (171, 122192), (228, 91644), (252, 82916), (266, 78552), (304, 68733), (336, 62187), (342, 61096), (399, 52368), (456, 45822), (504, 41458), (532, 39276), (684, 30548), (798, 26184), (912, 22911), (1008, 20729), (1064, 19638), (1091, 19152), (1197, 17456), (1368, 15274), (1596, 13092), (2128, 9819), (2182, 9576), (2394, 8728), (2736, 7637), (3192, 6546), (3273, 6384), (4364, 4788)]