20352512

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 40

約数和(自身を含む): 41116416

約数和(自身を除く): 20763904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 313, 508, 512, 626, 1016, 1252, 2032, 2504, 4064, 5008, 8128, 10016, 16256, 20032, 32512, 39751, 40064, 65024, 79502, 80128, 159004, 160256, 318008, 636016, 1272032, 2544064, 5088128, 10176256, 20352512]

約数ペア:

[(1, 20352512), (2, 10176256), (4, 5088128), (8, 2544064), (16, 1272032), (32, 636016), (64, 318008), (127, 160256), (128, 159004), (254, 80128), (256, 79502), (313, 65024), (508, 40064), (512, 39751), (626, 32512), (1016, 20032), (1252, 16256), (2032, 10016), (2504, 8128), (4064, 5008)]