20179958084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{15161}}^1$

素因数の和:15381

約数の個数: 72

約数和(自身を含む): 41952647520

約数和(自身を除く): 21772689436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 179, 286, 338, 358, 572, 676, 716, 1859, 1969, 2327, 3718, 3938, 4654, 7436, 7876, 9308, 15161, 25597, 30251, 30322, 51194, 60502, 60644, 102388, 121004, 166771, 197093, 332761, 333542, 394186, 665522, 667084, 788372, 1331044, 2168023, 2562209, 2713819, 4336046, 5124418, 5427638, 8672092, 10248836, 10855276, 28184299, 29852009, 35279647, 56368598, 59704018, 70559294, 112737196, 119408036, 141118588, 388076117, 458635411, 776152234, 917270822, 1552304468, 1834541644, 5044989521, 10089979042, 20179958084]

約数ペア:

[(1, 20179958084), (2, 10089979042), (4, 5044989521), (11, 1834541644), (13, 1552304468), (22, 917270822), (26, 776152234), (44, 458635411), (52, 388076117), (143, 141118588), (169, 119408036), (179, 112737196), (286, 70559294), (338, 59704018), (358, 56368598), (572, 35279647), (676, 29852009), (716, 28184299), (1859, 10855276), (1969, 10248836), (2327, 8672092), (3718, 5427638), (3938, 5124418), (4654, 4336046), (7436, 2713819), (7876, 2562209), (9308, 2168023), (15161, 1331044), (25597, 788372), (30251, 667084), (30322, 665522), (51194, 394186), (60502, 333542), (60644, 332761), (102388, 197093), (121004, 166771)]