20218860984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{2099}}^1\times {\mathrm{8191}}^1$

素因数の和:10313

約数の個数: 96

約数和(自身を含む): 58834944000

約数和(自身を除く): 38616083016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 2099, 4198, 6297, 8191, 8396, 12594, 14693, 16382, 16792, 24573, 25188, 29386, 32764, 44079, 49146, 50376, 57337, 58772, 65528, 88158, 98292, 102851, 114674, 117544, 172011, 176316, 196584, 205702, 229348, 308553, 344022, 352632, 401359, 411404, 458696, 617106, 688044, 802718, 822808, 1204077, 1234212, 1376088, 1605436, 2408154, 2468424, 3210872, 4816308, 9632616, 17192909, 34385818, 51578727, 68771636, 103157454, 120350363, 137543272, 206314908, 240700726, 361051089, 412629816, 481401452, 722102178, 842452541, 962802904, 1444204356, 1684905082, 2527357623, 2888408712, 3369810164, 5054715246, 6739620328, 10109430492, 20218860984]

約数ペア:

[(1, 20218860984), (2, 10109430492), (3, 6739620328), (4, 5054715246), (6, 3369810164), (7, 2888408712), (8, 2527357623), (12, 1684905082), (14, 1444204356), (21, 962802904), (24, 842452541), (28, 722102178), (42, 481401452), (49, 412629816), (56, 361051089), (84, 240700726), (98, 206314908), (147, 137543272), (168, 120350363), (196, 103157454), (294, 68771636), (392, 51578727), (588, 34385818), (1176, 17192909), (2099, 9632616), (4198, 4816308), (6297, 3210872), (8191, 2468424), (8396, 2408154), (12594, 1605436), (14693, 1376088), (16382, 1234212), (16792, 1204077), (24573, 822808), (25188, 802718), (29386, 688044), (32764, 617106), (44079, 458696), (49146, 411404), (50376, 401359), (57337, 352632), (58772, 344022), (65528, 308553), (88158, 229348), (98292, 205702), (102851, 196584), (114674, 176316), (117544, 172011)]