20885347968

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{4441}}^1$

素因数の和:4826

約数の個数: 128

約数和(自身を含む): 57161077440

約数和(自身を除く): 36275729472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 331, 384, 444, 592, 662, 888, 993, 1184, 1324, 1776, 1986, 2368, 2648, 3552, 3972, 4441, 4736, 5296, 7104, 7944, 8882, 10592, 12247, 13323, 14208, 15888, 17764, 21184, 24494, 26646, 31776, 35528, 36741, 42368, 48988, 53292, 63552, 71056, 73482, 97976, 106584, 127104, 142112, 146964, 164317, 195952, 213168, 284224, 293928, 328634, 391904, 426336, 492951, 568448, 587856, 657268, 783808, 852672, 985902, 1175712, 1314536, 1469971, 1567616, 1705344, 1971804, 2351424, 2629072, 2939942, 3943608, 4409913, 4702848, 5258144, 5879884, 7887216, 8819826, 10516288, 11759768, 15774432, 17639652, 21032576, 23519536, 31548864, 35279304, 47039072, 54388927, 63097728, 70558608, 94078144, 108777854, 141117216, 163166781, 188156288, 217555708, 282234432, 326333562, 435111416, 564468864, 652667124, 870222832, 1305334248, 1740445664, 2610668496, 3480891328, 5221336992, 6961782656, 10442673984, 20885347968]

約数ペア:

[(1, 20885347968), (2, 10442673984), (3, 6961782656), (4, 5221336992), (6, 3480891328), (8, 2610668496), (12, 1740445664), (16, 1305334248), (24, 870222832), (32, 652667124), (37, 564468864), (48, 435111416), (64, 326333562), (74, 282234432), (96, 217555708), (111, 188156288), (128, 163166781), (148, 141117216), (192, 108777854), (222, 94078144), (296, 70558608), (331, 63097728), (384, 54388927), (444, 47039072), (592, 35279304), (662, 31548864), (888, 23519536), (993, 21032576), (1184, 17639652), (1324, 15774432), (1776, 11759768), (1986, 10516288), (2368, 8819826), (2648, 7887216), (3552, 5879884), (3972, 5258144), (4441, 4702848), (4736, 4409913), (5296, 3943608), (7104, 2939942), (7944, 2629072), (8882, 2351424), (10592, 1971804), (12247, 1705344), (13323, 1567616), (14208, 1469971), (15888, 1314536), (17764, 1175712), (21184, 985902), (24494, 852672), (26646, 783808), (31776, 657268), (35528, 587856), (36741, 568448), (42368, 492951), (48988, 426336), (53292, 391904), (63552, 328634), (71056, 293928), (73482, 284224), (97976, 213168), (106584, 195952), (127104, 164317), (142112, 146964)]