20747664

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2314

約数の個数: 100

約数和(自身を含む): 68658304

約数和(自身を除く): 47910640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 2287, 3024, 4536, 4574, 6861, 9072, 9148, 13722, 16009, 18296, 20583, 27444, 32018, 36592, 41166, 48027, 54888, 61749, 64036, 82332, 96054, 109776, 123498, 128072, 144081, 164664, 185247, 192108, 246996, 256144, 288162, 329328, 370494, 384216, 432243, 493992, 576324, 740988, 768432, 864486, 987984, 1152648, 1296729, 1481976, 1728972, 2305296, 2593458, 2963952, 3457944, 5186916, 6915888, 10373832, 20747664]

約数ペア:

[(1, 20747664), (2, 10373832), (3, 6915888), (4, 5186916), (6, 3457944), (7, 2963952), (8, 2593458), (9, 2305296), (12, 1728972), (14, 1481976), (16, 1296729), (18, 1152648), (21, 987984), (24, 864486), (27, 768432), (28, 740988), (36, 576324), (42, 493992), (48, 432243), (54, 384216), (56, 370494), (63, 329328), (72, 288162), (81, 256144), (84, 246996), (108, 192108), (112, 185247), (126, 164664), (144, 144081), (162, 128072), (168, 123498), (189, 109776), (216, 96054), (252, 82332), (324, 64036), (336, 61749), (378, 54888), (432, 48027), (504, 41166), (567, 36592), (648, 32018), (756, 27444), (1008, 20583), (1134, 18296), (1296, 16009), (1512, 13722), (2268, 9148), (2287, 9072), (3024, 6861), (4536, 4574)]