20120648958

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{448741}}^1$

素因数の和:448849

約数の個数: 48

約数和(自身を含む): 45362431296

約数和(自身を除く): 25241782338

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 282, 318, 423, 477, 846, 954, 2491, 4982, 7473, 14946, 22419, 44838, 448741, 897482, 1346223, 2692446, 4038669, 8077338, 21090827, 23783273, 42181654, 47566546, 63272481, 71349819, 126544962, 142699638, 189817443, 214049457, 379634886, 428098914, 1117813831, 2235627662, 3353441493, 6706882986, 10060324479, 20120648958]

約数ペア:

[(1, 20120648958), (2, 10060324479), (3, 6706882986), (6, 3353441493), (9, 2235627662), (18, 1117813831), (47, 428098914), (53, 379634886), (94, 214049457), (106, 189817443), (141, 142699638), (159, 126544962), (282, 71349819), (318, 63272481), (423, 47566546), (477, 42181654), (846, 23783273), (954, 21090827), (2491, 8077338), (4982, 4038669), (7473, 2692446), (14946, 1346223), (22419, 897482), (44838, 448741)]