20219554206

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 47217121920

約数和(自身を除く): 26997567714

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 101, 111, 162, 202, 222, 243, 303, 333, 486, 606, 666, 729, 909, 999, 1237, 1458, 1818, 1998, 2187, 2474, 2727, 2997, 3711, 3737, 4374, 5454, 5994, 7422, 7474, 8181, 8991, 11133, 11211, 16362, 17982, 22266, 22422, 24543, 26973, 33399, 33633, 45769, 49086, 53946, 66798, 67266, 73629, 80919, 91538, 100197, 100899, 124937, 137307, 147258, 161838, 200394, 201798, 220887, 249874, 274614, 300591, 302697, 374811, 411921, 441774, 601182, 605394, 749622, 823842, 901773, 908091, 1124433, 1235763, 1803546, 1816182, 2248866, 2471526, 2705319, 2724273, 3373299, 3707289, 4622669, 5410638, 5448546, 6746598, 7414578, 8172819, 9245338, 10119897, 11121867, 13868007, 16345638, 20239794, 22243734, 27736014, 30359691, 33365601, 41604021, 60719382, 66731202, 83208042, 91079073, 100096803, 124812063, 182158146, 200193606, 249624126, 273237219, 374436189, 546474438, 748872378, 1123308567, 2246617134, 3369925701, 6739851402, 10109777103, 20219554206]

約数ペア:

[(1, 20219554206), (2, 10109777103), (3, 6739851402), (6, 3369925701), (9, 2246617134), (18, 1123308567), (27, 748872378), (37, 546474438), (54, 374436189), (74, 273237219), (81, 249624126), (101, 200193606), (111, 182158146), (162, 124812063), (202, 100096803), (222, 91079073), (243, 83208042), (303, 66731202), (333, 60719382), (486, 41604021), (606, 33365601), (666, 30359691), (729, 27736014), (909, 22243734), (999, 20239794), (1237, 16345638), (1458, 13868007), (1818, 11121867), (1998, 10119897), (2187, 9245338), (2474, 8172819), (2727, 7414578), (2997, 6746598), (3711, 5448546), (3737, 5410638), (4374, 4622669), (5454, 3707289), (5994, 3373299), (7422, 2724273), (7474, 2705319), (8181, 2471526), (8991, 2248866), (11133, 1816182), (11211, 1803546), (16362, 1235763), (17982, 1124433), (22266, 908091), (22422, 901773), (24543, 823842), (26973, 749622), (33399, 605394), (33633, 601182), (45769, 441774), (49086, 411921), (53946, 374811), (66798, 302697), (67266, 300591), (73629, 274614), (80919, 249874), (91538, 220887), (100197, 201798), (100899, 200394), (124937, 161838), (137307, 147258)]