20228038544

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 45065210880

約数和(自身を除く): 24837172336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 619, 1031, 1132, 1238, 1981, 2062, 2264, 2476, 3962, 4124, 4333, 4528, 4952, 7217, 7924, 8248, 8666, 9904, 14434, 15848, 16496, 17332, 28868, 31696, 34664, 57736, 69328, 115472, 175177, 291773, 350354, 583546, 638189, 700708, 1167092, 1226239, 1276378, 1401416, 2042411, 2334184, 2452478, 2552756, 2802832, 4084822, 4467323, 4668368, 4904956, 5105512, 8169644, 8934646, 9809912, 10211024, 16339288, 17869292, 19619824, 32678576, 35738584, 71477168, 180607487, 361214974, 722429948, 1264252409, 1444859896, 2528504818, 2889719792, 5057009636, 10114019272, 20228038544]

約数ペア:

[(1, 20228038544), (2, 10114019272), (4, 5057009636), (7, 2889719792), (8, 2528504818), (14, 1444859896), (16, 1264252409), (28, 722429948), (56, 361214974), (112, 180607487), (283, 71477168), (566, 35738584), (619, 32678576), (1031, 19619824), (1132, 17869292), (1238, 16339288), (1981, 10211024), (2062, 9809912), (2264, 8934646), (2476, 8169644), (3962, 5105512), (4124, 4904956), (4333, 4668368), (4528, 4467323), (4952, 4084822), (7217, 2802832), (7924, 2552756), (8248, 2452478), (8666, 2334184), (9904, 2042411), (14434, 1401416), (15848, 1276378), (16496, 1226239), (17332, 1167092), (28868, 700708), (31696, 638189), (34664, 583546), (57736, 350354), (69328, 291773), (115472, 175177)]