20194268796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 55535800320

約数和(自身を除く): 35341531524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 263, 382, 468, 526, 573, 764, 789, 859, 1052, 1146, 1578, 1718, 1719, 2292, 2367, 2483, 2577, 3156, 3419, 3436, 3438, 4734, 4966, 5154, 6838, 6876, 7449, 7731, 9468, 9932, 10257, 10308, 11167, 13676, 14898, 15462, 20514, 22334, 22347, 29796, 30771, 30924, 33501, 41028, 44668, 44694, 50233, 61542, 67002, 89388, 100466, 100503, 123084, 134004, 150699, 164069, 200932, 201006, 225917, 301398, 328138, 402012, 451834, 452097, 492207, 602796, 653029, 656276, 677751, 903668, 904194, 984414, 1306058, 1355502, 1476621, 1808388, 1959087, 1968828, 2033253, 2132897, 2612116, 2711004, 2936921, 2953242, 3918174, 4066506, 4265794, 5873842, 5877261, 5906484, 6398691, 7836348, 8133012, 8531588, 8810763, 11747684, 11754522, 12797382, 17621526, 19196073, 23509044, 25594764, 26432289, 35243052, 38392146, 43150147, 52864578, 76784292, 86300294, 105729156, 129450441, 172600588, 258900882, 388351323, 517801764, 560951911, 776702646, 1121903822, 1553405292, 1682855733, 2243807644, 3365711466, 5048567199, 6731422932, 10097134398, 20194268796]

約数ペア:

[(1, 20194268796), (2, 10097134398), (3, 6731422932), (4, 5048567199), (6, 3365711466), (9, 2243807644), (12, 1682855733), (13, 1553405292), (18, 1121903822), (26, 776702646), (36, 560951911), (39, 517801764), (52, 388351323), (78, 258900882), (117, 172600588), (156, 129450441), (191, 105729156), (234, 86300294), (263, 76784292), (382, 52864578), (468, 43150147), (526, 38392146), (573, 35243052), (764, 26432289), (789, 25594764), (859, 23509044), (1052, 19196073), (1146, 17621526), (1578, 12797382), (1718, 11754522), (1719, 11747684), (2292, 8810763), (2367, 8531588), (2483, 8133012), (2577, 7836348), (3156, 6398691), (3419, 5906484), (3436, 5877261), (3438, 5873842), (4734, 4265794), (4966, 4066506), (5154, 3918174), (6838, 2953242), (6876, 2936921), (7449, 2711004), (7731, 2612116), (9468, 2132897), (9932, 2033253), (10257, 1968828), (10308, 1959087), (11167, 1808388), (13676, 1476621), (14898, 1355502), (15462, 1306058), (20514, 984414), (22334, 904194), (22347, 903668), (29796, 677751), (30771, 656276), (30924, 653029), (33501, 602796), (41028, 492207), (44668, 452097), (44694, 451834), (50233, 402012), (61542, 328138), (67002, 301398), (89388, 225917), (100466, 201006), (100503, 200932), (123084, 164069), (134004, 150699)]