20080182512

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{104593}}^1$

素因数の和:104698

約数の個数: 60

約数和(自身を含む): 42722046864

約数和(自身を除く): 22641864352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 1136, 1352, 1846, 2704, 3692, 7384, 11999, 14768, 23998, 47996, 95992, 104593, 191984, 209186, 418372, 836744, 1359709, 1673488, 2719418, 5438836, 7426103, 10877672, 14852206, 17676217, 21755344, 29704412, 35352434, 59408824, 70704868, 96539339, 118817648, 141409736, 193078678, 282819472, 386157356, 772314712, 1255011407, 1544629424, 2510022814, 5020045628, 10040091256, 20080182512]

約数ペア:

[(1, 20080182512), (2, 10040091256), (4, 5020045628), (8, 2510022814), (13, 1544629424), (16, 1255011407), (26, 772314712), (52, 386157356), (71, 282819472), (104, 193078678), (142, 141409736), (169, 118817648), (208, 96539339), (284, 70704868), (338, 59408824), (568, 35352434), (676, 29704412), (923, 21755344), (1136, 17676217), (1352, 14852206), (1846, 10877672), (2704, 7426103), (3692, 5438836), (7384, 2719418), (11999, 1673488), (14768, 1359709), (23998, 836744), (47996, 418372), (95992, 209186), (104593, 191984)]