20872872

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17053}}^1$

素因数の和:17082

約数の個数: 48

約数和(自身を含む): 59859540

約数和(自身を除く): 38986668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17053, 34106, 51159, 68212, 102318, 136424, 153477, 204636, 289901, 306954, 409272, 579802, 613908, 869703, 1159604, 1227816, 1739406, 2319208, 2609109, 3478812, 5218218, 6957624, 10436436, 20872872]

約数ペア:

[(1, 20872872), (2, 10436436), (3, 6957624), (4, 5218218), (6, 3478812), (8, 2609109), (9, 2319208), (12, 1739406), (17, 1227816), (18, 1159604), (24, 869703), (34, 613908), (36, 579802), (51, 409272), (68, 306954), (72, 289901), (102, 204636), (136, 153477), (153, 136424), (204, 102318), (306, 68212), (408, 51159), (612, 34106), (1224, 17053)]