20121149663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{27191}}^1$

素因数の和:27335

約数の個数: 32

約数和(自身を含む): 23493888000

約数和(自身を除く): 3372738337

約数列:

[1, 17, 19, 29, 79, 323, 493, 551, 1343, 1501, 2291, 9367, 25517, 27191, 38947, 43529, 462247, 516629, 739993, 788539, 2148089, 8782693, 13405163, 14982241, 36517513, 40813691, 62294581, 254698097, 693832747, 1059007877, 1183597039, 20121149663]

約数ペア:

[(1, 20121149663), (17, 1183597039), (19, 1059007877), (29, 693832747), (79, 254698097), (323, 62294581), (493, 40813691), (551, 36517513), (1343, 14982241), (1501, 13405163), (2291, 8782693), (9367, 2148089), (25517, 788539), (27191, 739993), (38947, 516629), (43529, 462247)]