20211076864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2086

約数の個数: 144

約数和(自身を含む): 45539665920

約数和(自身を除く): 25328589056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 79, 88, 94, 128, 158, 176, 188, 256, 316, 352, 376, 517, 632, 704, 752, 869, 1034, 1264, 1408, 1504, 1738, 1933, 2068, 2528, 2816, 3008, 3476, 3713, 3866, 4136, 5056, 6016, 6952, 7426, 7732, 8272, 10112, 12032, 13904, 14852, 15464, 16544, 20224, 21263, 27808, 29704, 30928, 33088, 40843, 42526, 55616, 59408, 61856, 66176, 81686, 85052, 90851, 111232, 118816, 123712, 132352, 152707, 163372, 170104, 181702, 222464, 237632, 247424, 305414, 326744, 340208, 363404, 475264, 494848, 610828, 653488, 680416, 726808, 950528, 999361, 1221656, 1306976, 1360832, 1453616, 1679777, 1998722, 2443312, 2613952, 2721664, 2907232, 3359554, 3997444, 4886624, 5227904, 5443328, 5814464, 6719108, 7177229, 7994888, 9773248, 10455808, 11628928, 13438216, 14354458, 15989776, 19546496, 23257856, 26876432, 28708916, 31979552, 39092992, 53752864, 57417832, 63959104, 78949519, 107505728, 114835664, 127918208, 157899038, 215011456, 229671328, 255836416, 315798076, 430022912, 459342656, 631596152, 918685312, 1263192304, 1837370624, 2526384608, 5052769216, 10105538432, 20211076864]

約数ペア:

[(1, 20211076864), (2, 10105538432), (4, 5052769216), (8, 2526384608), (11, 1837370624), (16, 1263192304), (22, 918685312), (32, 631596152), (44, 459342656), (47, 430022912), (64, 315798076), (79, 255836416), (88, 229671328), (94, 215011456), (128, 157899038), (158, 127918208), (176, 114835664), (188, 107505728), (256, 78949519), (316, 63959104), (352, 57417832), (376, 53752864), (517, 39092992), (632, 31979552), (704, 28708916), (752, 26876432), (869, 23257856), (1034, 19546496), (1264, 15989776), (1408, 14354458), (1504, 13438216), (1738, 11628928), (1933, 10455808), (2068, 9773248), (2528, 7994888), (2816, 7177229), (3008, 6719108), (3476, 5814464), (3713, 5443328), (3866, 5227904), (4136, 4886624), (5056, 3997444), (6016, 3359554), (6952, 2907232), (7426, 2721664), (7732, 2613952), (8272, 2443312), (10112, 1998722), (12032, 1679777), (13904, 1453616), (14852, 1360832), (15464, 1306976), (16544, 1221656), (20224, 999361), (21263, 950528), (27808, 726808), (29704, 680416), (30928, 653488), (33088, 610828), (40843, 494848), (42526, 475264), (55616, 363404), (59408, 340208), (61856, 326744), (66176, 305414), (81686, 247424), (85052, 237632), (90851, 222464), (111232, 181702), (118816, 170104), (123712, 163372), (132352, 152707)]