20184551526

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 41130270720

約数和(自身を除く): 20945719194

約数列:

[1, 2, 3, 6, 131, 167, 262, 334, 367, 393, 419, 501, 734, 786, 838, 1002, 1101, 1257, 2202, 2514, 21877, 43754, 48077, 54889, 61289, 65631, 69973, 96154, 109778, 122578, 131262, 139946, 144231, 153773, 164667, 183867, 209919, 288462, 307546, 329334, 367734, 419838, 461319, 922638, 8028859, 9166463, 16057718, 18332926, 20144263, 24086577, 25680091, 27499389, 40288526, 48173154, 51360182, 54998778, 60432789, 77040273, 120865578, 154080546, 3364091921, 6728183842, 10092275763, 20184551526]

約数ペア:

[(1, 20184551526), (2, 10092275763), (3, 6728183842), (6, 3364091921), (131, 154080546), (167, 120865578), (262, 77040273), (334, 60432789), (367, 54998778), (393, 51360182), (419, 48173154), (501, 40288526), (734, 27499389), (786, 25680091), (838, 24086577), (1002, 20144263), (1101, 18332926), (1257, 16057718), (2202, 9166463), (2514, 8028859), (21877, 922638), (43754, 461319), (48077, 419838), (54889, 367734), (61289, 329334), (65631, 307546), (69973, 288462), (96154, 209919), (109778, 183867), (122578, 164667), (131262, 153773), (139946, 144231)]