20691661312

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1298

約数の個数: 160

約数和(自身を含む): 48680134272

約数和(自身を除く): 27988472960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 97, 106, 112, 128, 194, 212, 224, 256, 371, 388, 424, 448, 512, 679, 742, 776, 848, 896, 1123, 1358, 1484, 1552, 1696, 1792, 2246, 2716, 2968, 3104, 3392, 3584, 4492, 5141, 5432, 5936, 6208, 6784, 7861, 8984, 10282, 10864, 11872, 12416, 13568, 15722, 17968, 20564, 21728, 23744, 24832, 27136, 31444, 35936, 35987, 41128, 43456, 47488, 49664, 59519, 62888, 71872, 71974, 82256, 86912, 94976, 108931, 119038, 125776, 143744, 143948, 164512, 173824, 189952, 217862, 238076, 251552, 287488, 287896, 329024, 347648, 416633, 435724, 476152, 503104, 574976, 575792, 658048, 762517, 833266, 871448, 952304, 1006208, 1151584, 1316096, 1525034, 1666532, 1742896, 1904608, 2012416, 2303168, 2632192, 3050068, 3333064, 3485792, 3809216, 4024832, 4606336, 5773343, 6100136, 6666128, 6971584, 7618432, 9212672, 11546686, 12200272, 13332256, 13943168, 15236864, 18425344, 23093372, 24400544, 26664512, 27886336, 30473728, 40413401, 46186744, 48801088, 53329024, 55772672, 80826802, 92373488, 97602176, 106658048, 161653604, 184746976, 195204352, 213316096, 323307208, 369493952, 390408704, 646614416, 738987904, 1293228832, 1477975808, 2586457664, 2955951616, 5172915328, 10345830656, 20691661312]

約数ペア:

[(1, 20691661312), (2, 10345830656), (4, 5172915328), (7, 2955951616), (8, 2586457664), (14, 1477975808), (16, 1293228832), (28, 738987904), (32, 646614416), (53, 390408704), (56, 369493952), (64, 323307208), (97, 213316096), (106, 195204352), (112, 184746976), (128, 161653604), (194, 106658048), (212, 97602176), (224, 92373488), (256, 80826802), (371, 55772672), (388, 53329024), (424, 48801088), (448, 46186744), (512, 40413401), (679, 30473728), (742, 27886336), (776, 26664512), (848, 24400544), (896, 23093372), (1123, 18425344), (1358, 15236864), (1484, 13943168), (1552, 13332256), (1696, 12200272), (1792, 11546686), (2246, 9212672), (2716, 7618432), (2968, 6971584), (3104, 6666128), (3392, 6100136), (3584, 5773343), (4492, 4606336), (5141, 4024832), (5432, 3809216), (5936, 3485792), (6208, 3333064), (6784, 3050068), (7861, 2632192), (8984, 2303168), (10282, 2012416), (10864, 1904608), (11872, 1742896), (12416, 1666532), (13568, 1525034), (15722, 1316096), (17968, 1151584), (20564, 1006208), (21728, 952304), (23744, 871448), (24832, 833266), (27136, 762517), (31444, 658048), (35936, 575792), (35987, 574976), (41128, 503104), (43456, 476152), (47488, 435724), (49664, 416633), (59519, 347648), (62888, 329024), (71872, 287896), (71974, 287488), (82256, 251552), (86912, 238076), (94976, 217862), (108931, 189952), (119038, 173824), (125776, 164512), (143744, 143948)]