20984902146

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{58271}}^1$

素因数の和:58323

約数の個数: 112

約数和(自身を含む): 53500688640

約数和(自身を除く): 32515786494

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 702, 729, 741, 1026, 1053, 1458, 1482, 1539, 2106, 2223, 3078, 3159, 4446, 4617, 6318, 6669, 9234, 9477, 13338, 13851, 18954, 20007, 27702, 40014, 58271, 60021, 116542, 120042, 174813, 180063, 349626, 360126, 524439, 757523, 1048878, 1107149, 1515046, 1573317, 2214298, 2272569, 3146634, 3321447, 4545138, 4719951, 6642894, 6817707, 9439902, 9964341, 13635414, 14159853, 14392937, 19928682, 20453121, 28319706, 28785874, 29893023, 40906242, 42479559, 43178811, 59786046, 61359363, 84959118, 86357622, 89679069, 122718726, 129536433, 179358138, 184078089, 259072866, 269037207, 368156178, 388609299, 538074414, 552234267, 777218598, 807111621, 1104468534, 1165827897, 1614223242, 2331655794, 3497483691, 6994967382, 10492451073, 20984902146]

約数ペア:

[(1, 20984902146), (2, 10492451073), (3, 6994967382), (6, 3497483691), (9, 2331655794), (13, 1614223242), (18, 1165827897), (19, 1104468534), (26, 807111621), (27, 777218598), (38, 552234267), (39, 538074414), (54, 388609299), (57, 368156178), (78, 269037207), (81, 259072866), (114, 184078089), (117, 179358138), (162, 129536433), (171, 122718726), (234, 89679069), (243, 86357622), (247, 84959118), (342, 61359363), (351, 59786046), (486, 43178811), (494, 42479559), (513, 40906242), (702, 29893023), (729, 28785874), (741, 28319706), (1026, 20453121), (1053, 19928682), (1458, 14392937), (1482, 14159853), (1539, 13635414), (2106, 9964341), (2223, 9439902), (3078, 6817707), (3159, 6642894), (4446, 4719951), (4617, 4545138), (6318, 3321447), (6669, 3146634), (9234, 2272569), (9477, 2214298), (13338, 1573317), (13851, 1515046), (18954, 1107149), (20007, 1048878), (27702, 757523), (40014, 524439), (58271, 360126), (60021, 349626), (116542, 180063), (120042, 174813)]