20171499112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{203227}}^1$

素因数の和:203905

約数の個数: 32

約数和(自身を含む): 39873333600

約数和(自身を除く): 19701834488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 1306, 2612, 5224, 12407, 24814, 49628, 99256, 203227, 406454, 812908, 1625816, 3861313, 7722626, 15445252, 30890504, 132707231, 265414462, 530828924, 1061657848, 2521437389, 5042874778, 10085749556, 20171499112]

約数ペア:

[(1, 20171499112), (2, 10085749556), (4, 5042874778), (8, 2521437389), (19, 1061657848), (38, 530828924), (76, 265414462), (152, 132707231), (653, 30890504), (1306, 15445252), (2612, 7722626), (5224, 3861313), (12407, 1625816), (24814, 812908), (49628, 406454), (99256, 203227)]