20699204295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{943231}}^1$

素因数の和:943276

約数の個数: 64

約数和(自身を含む): 43464130560

約数和(自身を除く): 22764926265

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4389, 7315, 21945, 943231, 2829693, 4716155, 6602617, 10375541, 14148465, 17921389, 19807851, 31126623, 33013085, 51877705, 53764167, 72628787, 89606945, 99039255, 125449723, 155633115, 197135279, 217886361, 268820835, 363143935, 376349169, 591405837, 627248615, 985676395, 1089431805, 1379946953, 1881745845, 2957029185, 4139840859, 6899734765, 20699204295]

約数ペア:

[(1, 20699204295), (3, 6899734765), (5, 4139840859), (7, 2957029185), (11, 1881745845), (15, 1379946953), (19, 1089431805), (21, 985676395), (33, 627248615), (35, 591405837), (55, 376349169), (57, 363143935), (77, 268820835), (95, 217886361), (105, 197135279), (133, 155633115), (165, 125449723), (209, 99039255), (231, 89606945), (285, 72628787), (385, 53764167), (399, 51877705), (627, 33013085), (665, 31126623), (1045, 19807851), (1155, 17921389), (1463, 14148465), (1995, 10375541), (3135, 6602617), (4389, 4716155), (7315, 2829693), (21945, 943231)]