20929482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 56298240

約数和(自身を除く): 35368758

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3257, 6426, 6514, 9771, 19542, 22799, 29313, 45598, 55369, 58626, 68397, 87939, 110738, 136794, 166107, 175878, 205191, 332214, 387583, 410382, 498321, 615573, 775166, 996642, 1162749, 1231146, 1494963, 2325498, 2989926, 3488247, 6976494, 10464741, 20929482]

約数ペア:

[(1, 20929482), (2, 10464741), (3, 6976494), (6, 3488247), (7, 2989926), (9, 2325498), (14, 1494963), (17, 1231146), (18, 1162749), (21, 996642), (27, 775166), (34, 615573), (42, 498321), (51, 410382), (54, 387583), (63, 332214), (102, 205191), (119, 175878), (126, 166107), (153, 136794), (189, 110738), (238, 87939), (306, 68397), (357, 58626), (378, 55369), (459, 45598), (714, 29313), (918, 22799), (1071, 19542), (2142, 9771), (3213, 6514), (3257, 6426)]