20210271432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3810383}}^1$

素因数の和:3810422

約数の個数: 64

約数和(自身を含む): 57613006080

約数和(自身を除く): 37402734648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 3810383, 7620766, 11431149, 15241532, 22862298, 30483064, 45724596, 49534979, 64776511, 91449192, 99069958, 129553022, 148604937, 194329533, 198139916, 259106044, 297209874, 388659066, 396279832, 518212088, 594419748, 777318132, 842094643, 1188839496, 1554636264, 1684189286, 2526283929, 3368378572, 5052567858, 6736757144, 10105135716, 20210271432]

約数ペア:

[(1, 20210271432), (2, 10105135716), (3, 6736757144), (4, 5052567858), (6, 3368378572), (8, 2526283929), (12, 1684189286), (13, 1554636264), (17, 1188839496), (24, 842094643), (26, 777318132), (34, 594419748), (39, 518212088), (51, 396279832), (52, 388659066), (68, 297209874), (78, 259106044), (102, 198139916), (104, 194329533), (136, 148604937), (156, 129553022), (204, 99069958), (221, 91449192), (312, 64776511), (408, 49534979), (442, 45724596), (663, 30483064), (884, 22862298), (1326, 15241532), (1768, 11431149), (2652, 7620766), (5304, 3810383)]