20243380292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{32173}}^1$

素因数の和:32700

約数の個数: 48

約数和(自身を含む): 39566298240

約数和(自身を除く): 19322917948

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 487, 646, 974, 1292, 1948, 8279, 9253, 16558, 18506, 32173, 33116, 37012, 64346, 128692, 157301, 314602, 546941, 611287, 629204, 1093882, 1222574, 2187764, 2445148, 10391879, 15668251, 20783758, 31336502, 41567516, 62673004, 266360267, 297696769, 532720534, 595393538, 1065441068, 1190787076, 5060845073, 10121690146, 20243380292]

約数ペア:

[(1, 20243380292), (2, 10121690146), (4, 5060845073), (17, 1190787076), (19, 1065441068), (34, 595393538), (38, 532720534), (68, 297696769), (76, 266360267), (323, 62673004), (487, 41567516), (646, 31336502), (974, 20783758), (1292, 15668251), (1948, 10391879), (8279, 2445148), (9253, 2187764), (16558, 1222574), (18506, 1093882), (32173, 629204), (33116, 611287), (37012, 546941), (64346, 314602), (128692, 157301)]