20505970044

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{177283}}^1$

素因数の和:177326

約数の個数: 144

約数和(自身を含む): 65047627008

約数和(自身を除く): 44541656964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 714, 756, 918, 972, 1071, 1134, 1377, 1428, 1701, 1836, 2142, 2268, 2754, 3213, 3402, 4131, 4284, 5508, 6426, 6804, 8262, 9639, 12852, 16524, 19278, 28917, 38556, 57834, 115668, 177283, 354566, 531849, 709132, 1063698, 1240981, 1595547, 2127396, 2481962, 3013811, 3191094, 3722943, 4786641, 4963924, 6027622, 6382188, 7445886, 9041433, 9573282, 11168829, 12055244, 14359923, 14891772, 18082866, 19146564, 21096677, 22337658, 27124299, 28719846, 33506487, 36165732, 42193354, 43079769, 44675316, 54248598, 57439692, 63290031, 67012974, 81372897, 84386708, 86159538, 100519461, 108497196, 126580062, 134025948, 162745794, 172319076, 189870093, 201038922, 244118691, 253160124, 301558383, 325491588, 379740186, 402077844, 488237382, 569610279, 603116766, 732356073, 759480372, 976474764, 1139220558, 1206233532, 1464712146, 1708830837, 2278441116, 2929424292, 3417661674, 5126492511, 6835323348, 10252985022, 20505970044]

約数ペア:

[(1, 20505970044), (2, 10252985022), (3, 6835323348), (4, 5126492511), (6, 3417661674), (7, 2929424292), (9, 2278441116), (12, 1708830837), (14, 1464712146), (17, 1206233532), (18, 1139220558), (21, 976474764), (27, 759480372), (28, 732356073), (34, 603116766), (36, 569610279), (42, 488237382), (51, 402077844), (54, 379740186), (63, 325491588), (68, 301558383), (81, 253160124), (84, 244118691), (102, 201038922), (108, 189870093), (119, 172319076), (126, 162745794), (153, 134025948), (162, 126580062), (189, 108497196), (204, 100519461), (238, 86159538), (243, 84386708), (252, 81372897), (306, 67012974), (324, 63290031), (357, 57439692), (378, 54248598), (459, 44675316), (476, 43079769), (486, 42193354), (567, 36165732), (612, 33506487), (714, 28719846), (756, 27124299), (918, 22337658), (972, 21096677), (1071, 19146564), (1134, 18082866), (1377, 14891772), (1428, 14359923), (1701, 12055244), (1836, 11168829), (2142, 9573282), (2268, 9041433), (2754, 7445886), (3213, 6382188), (3402, 6027622), (4131, 4963924), (4284, 4786641), (5508, 3722943), (6426, 3191094), (6804, 3013811), (8262, 2481962), (9639, 2127396), (12852, 1595547), (16524, 1240981), (19278, 1063698), (28917, 709132), (38556, 531849), (57834, 354566), (115668, 177283)]