20730276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 65076480

約数和(自身を除く): 44346204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1613, 1836, 2142, 3213, 3226, 4284, 4839, 6426, 6452, 9678, 11291, 12852, 14517, 19356, 22582, 27421, 29034, 33873, 43551, 45164, 54842, 58068, 67746, 82263, 87102, 101619, 109684, 135492, 164526, 174204, 191947, 203238, 246789, 304857, 329052, 383894, 406476, 493578, 575841, 609714, 740367, 767788, 987156, 1151682, 1219428, 1480734, 1727523, 2303364, 2961468, 3455046, 5182569, 6910092, 10365138, 20730276]

約数ペア:

[(1, 20730276), (2, 10365138), (3, 6910092), (4, 5182569), (6, 3455046), (7, 2961468), (9, 2303364), (12, 1727523), (14, 1480734), (17, 1219428), (18, 1151682), (21, 987156), (27, 767788), (28, 740367), (34, 609714), (36, 575841), (42, 493578), (51, 406476), (54, 383894), (63, 329052), (68, 304857), (84, 246789), (102, 203238), (108, 191947), (119, 174204), (126, 164526), (153, 135492), (189, 109684), (204, 101619), (238, 87102), (252, 82263), (306, 67746), (357, 58068), (378, 54842), (459, 45164), (476, 43551), (612, 33873), (714, 29034), (756, 27421), (918, 22582), (1071, 19356), (1428, 14517), (1613, 12852), (1836, 11291), (2142, 9678), (3213, 6452), (3226, 6426), (4284, 4839)]