20152936552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{289987}}^1$

素因数の和:290090

約数の個数: 64

約数和(自身を含む): 46351681920

約数和(自身を除く): 26198745368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 476, 511, 584, 952, 1022, 1241, 2044, 2482, 4088, 4964, 8687, 9928, 17374, 34748, 69496, 289987, 579974, 1159948, 2029909, 2319896, 4059818, 4929779, 8119636, 9859558, 16239272, 19719116, 21169051, 34508453, 39438232, 42338102, 69016906, 84676204, 138033812, 148183357, 169352408, 276067624, 296366714, 359873867, 592733428, 719747734, 1185466856, 1439495468, 2519117069, 2878990936, 5038234138, 10076468276, 20152936552]

約数ペア:

[(1, 20152936552), (2, 10076468276), (4, 5038234138), (7, 2878990936), (8, 2519117069), (14, 1439495468), (17, 1185466856), (28, 719747734), (34, 592733428), (56, 359873867), (68, 296366714), (73, 276067624), (119, 169352408), (136, 148183357), (146, 138033812), (238, 84676204), (292, 69016906), (476, 42338102), (511, 39438232), (584, 34508453), (952, 21169051), (1022, 19719116), (1241, 16239272), (2044, 9859558), (2482, 8119636), (4088, 4929779), (4964, 4059818), (8687, 2319896), (9928, 2029909), (17374, 1159948), (34748, 579974), (69496, 289987)]