20165962668

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{4091}}^1$

素因数の和:4415

約数の個数: 96

約数和(自身を含む): 49546328832

約数和(自身を除く): 29380366164

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 233, 246, 258, 466, 492, 516, 699, 932, 1398, 1763, 2796, 3526, 4091, 5289, 7052, 8182, 9553, 10019, 10578, 12273, 16364, 19106, 20038, 21156, 24546, 28659, 30057, 38212, 40076, 49092, 57318, 60114, 114636, 120228, 167731, 175913, 335462, 351826, 410779, 503193, 527739, 670924, 703652, 821558, 953203, 1006386, 1055478, 1232337, 1643116, 1906406, 2012772, 2110956, 2464674, 2859609, 3812812, 4929348, 5719218, 7212433, 11438436, 14424866, 21637299, 28849732, 39081323, 40987729, 43274598, 78162646, 81975458, 86549196, 117243969, 122963187, 156325292, 163950916, 234487938, 245926374, 468975876, 491852748, 1680496889, 3360993778, 5041490667, 6721987556, 10082981334, 20165962668]

約数ペア:

[(1, 20165962668), (2, 10082981334), (3, 6721987556), (4, 5041490667), (6, 3360993778), (12, 1680496889), (41, 491852748), (43, 468975876), (82, 245926374), (86, 234487938), (123, 163950916), (129, 156325292), (164, 122963187), (172, 117243969), (233, 86549196), (246, 81975458), (258, 78162646), (466, 43274598), (492, 40987729), (516, 39081323), (699, 28849732), (932, 21637299), (1398, 14424866), (1763, 11438436), (2796, 7212433), (3526, 5719218), (4091, 4929348), (5289, 3812812), (7052, 2859609), (8182, 2464674), (9553, 2110956), (10019, 2012772), (10578, 1906406), (12273, 1643116), (16364, 1232337), (19106, 1055478), (20038, 1006386), (21156, 953203), (24546, 821558), (28659, 703652), (30057, 670924), (38212, 527739), (40076, 503193), (49092, 410779), (57318, 351826), (60114, 335462), (114636, 175913), (120228, 167731)]