20119169877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1\times {\mathrm{4457}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 28895543424

約数和(自身を除く): 8776373547

約数列:

[1, 3, 17, 51, 61, 183, 1037, 1451, 3111, 4353, 4457, 13371, 24667, 74001, 75769, 88511, 227307, 265533, 271877, 815631, 1504687, 4514061, 4621909, 6467107, 13865727, 19401321, 109940819, 329822457, 394493527, 1183480581, 6706389959, 20119169877]

約数ペア:

[(1, 20119169877), (3, 6706389959), (17, 1183480581), (51, 394493527), (61, 329822457), (183, 109940819), (1037, 19401321), (1451, 13865727), (3111, 6467107), (4353, 4621909), (4457, 4514061), (13371, 1504687), (24667, 815631), (74001, 271877), (75769, 265533), (88511, 227307)]