20174845696

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4147789}}^1$

素因数の和:4147824

約数の個数: 36

約数和(自身を含む): 42390413800

約数和(自身を除く): 22215568104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 4147789, 8295578, 16591156, 33182312, 66364624, 78807991, 132729248, 157615982, 265458496, 315231964, 530916992, 630463928, 1061833984, 1260927856, 2521855712, 5043711424, 10087422848, 20174845696]

約数ペア:

[(1, 20174845696), (2, 10087422848), (4, 5043711424), (8, 2521855712), (16, 1260927856), (19, 1061833984), (32, 630463928), (38, 530916992), (64, 315231964), (76, 265458496), (128, 157615982), (152, 132729248), (256, 78807991), (304, 66364624), (608, 33182312), (1216, 16591156), (2432, 8295578), (4864, 4147789)]