20565245835

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1\times {\mathrm{4051}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 36630890400

約数和(自身を除く): 16065644565

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 3049, 4051, 9147, 12153, 15245, 20255, 27441, 36459, 45735, 60765, 112813, 137205, 149887, 182295, 338439, 449661, 564065, 749435, 1015317, 1348983, 1692195, 2248305, 5076585, 6744915, 12351499, 37054497, 61757495, 111163491, 185272485, 457005463, 555817455, 1371016389, 2285027315, 4113049167, 6855081945, 20565245835]

約数ペア:

[(1, 20565245835), (3, 6855081945), (5, 4113049167), (9, 2285027315), (15, 1371016389), (37, 555817455), (45, 457005463), (111, 185272485), (185, 111163491), (333, 61757495), (555, 37054497), (1665, 12351499), (3049, 6744915), (4051, 5076585), (9147, 2248305), (12153, 1692195), (15245, 1348983), (20255, 1015317), (27441, 749435), (36459, 564065), (45735, 449661), (60765, 338439), (112813, 182295), (137205, 149887)]