20163564018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{4651}}^1$

素因数の和:4960

約数の個数: 96

約数和(自身を含む): 47792489472

約数和(自身を除く): 27628925454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 191, 194, 234, 291, 382, 573, 582, 873, 1146, 1261, 1719, 1746, 2483, 2522, 3438, 3783, 4651, 4966, 7449, 7566, 9302, 11349, 13953, 14898, 18527, 22347, 22698, 27906, 37054, 41859, 44694, 55581, 60463, 83718, 111162, 120926, 166743, 181389, 240851, 333486, 362778, 451147, 481702, 544167, 722553, 888341, 902294, 1088334, 1353441, 1445106, 1776682, 2167659, 2665023, 2706882, 4060323, 4335318, 5330046, 5864911, 7995069, 8120646, 11548433, 11729822, 15990138, 17594733, 23096866, 34645299, 35189466, 52784199, 69290598, 86169077, 103935897, 105568398, 172338154, 207871794, 258507231, 517014462, 775521693, 1120198001, 1551043386, 2240396002, 3360594003, 6721188006, 10081782009, 20163564018]

約数ペア:

[(1, 20163564018), (2, 10081782009), (3, 6721188006), (6, 3360594003), (9, 2240396002), (13, 1551043386), (18, 1120198001), (26, 775521693), (39, 517014462), (78, 258507231), (97, 207871794), (117, 172338154), (191, 105568398), (194, 103935897), (234, 86169077), (291, 69290598), (382, 52784199), (573, 35189466), (582, 34645299), (873, 23096866), (1146, 17594733), (1261, 15990138), (1719, 11729822), (1746, 11548433), (2483, 8120646), (2522, 7995069), (3438, 5864911), (3783, 5330046), (4651, 4335318), (4966, 4060323), (7449, 2706882), (7566, 2665023), (9302, 2167659), (11349, 1776682), (13953, 1445106), (14898, 1353441), (18527, 1088334), (22347, 902294), (22698, 888341), (27906, 722553), (37054, 544167), (41859, 481702), (44694, 451147), (55581, 362778), (60463, 333486), (83718, 240851), (111162, 181389), (120926, 166743)]