20348021848

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{12451}}^1$

素因数の和:12861

約数の個数: 96

約数和(自身を含む): 48547857600

約数和(自身を除く): 28199835752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 379, 392, 539, 616, 758, 1078, 1516, 2156, 2653, 3032, 4169, 4312, 5306, 8338, 10612, 12451, 16676, 18571, 21224, 24902, 29183, 33352, 37142, 49804, 58366, 74284, 87157, 99608, 116732, 136961, 148568, 174314, 204281, 233464, 273922, 348628, 408562, 547844, 610099, 697256, 817124, 958727, 1095688, 1220198, 1634248, 1917454, 2440396, 3834908, 4718929, 4880792, 6711089, 7669816, 9437858, 13422178, 18875716, 26844356, 33032503, 37751432, 51908219, 53688712, 66065006, 103816438, 132130012, 207632876, 231227521, 264260024, 363357533, 415265752, 462455042, 726715066, 924910084, 1453430132, 1849820168, 2543502731, 2906860264, 5087005462, 10174010924, 20348021848]

約数ペア:

[(1, 20348021848), (2, 10174010924), (4, 5087005462), (7, 2906860264), (8, 2543502731), (11, 1849820168), (14, 1453430132), (22, 924910084), (28, 726715066), (44, 462455042), (49, 415265752), (56, 363357533), (77, 264260024), (88, 231227521), (98, 207632876), (154, 132130012), (196, 103816438), (308, 66065006), (379, 53688712), (392, 51908219), (539, 37751432), (616, 33032503), (758, 26844356), (1078, 18875716), (1516, 13422178), (2156, 9437858), (2653, 7669816), (3032, 6711089), (4169, 4880792), (4312, 4718929), (5306, 3834908), (8338, 2440396), (10612, 1917454), (12451, 1634248), (16676, 1220198), (18571, 1095688), (21224, 958727), (24902, 817124), (29183, 697256), (33352, 610099), (37142, 547844), (49804, 408562), (58366, 348628), (74284, 273922), (87157, 233464), (99608, 204281), (116732, 174314), (136961, 148568)]