20199358208

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{456091}}^1$

素因数の和:456280

約数の個数: 36

約数和(自身を含む): 40552964088

約数和(自身を除く): 20353605880

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 2768, 5536, 11072, 22144, 44288, 456091, 912182, 1824364, 3648728, 7297456, 14594912, 29189824, 58379648, 78903743, 116759296, 157807486, 315614972, 631229944, 1262459888, 2524919776, 5049839552, 10099679104, 20199358208]

約数ペア:

[(1, 20199358208), (2, 10099679104), (4, 5049839552), (8, 2524919776), (16, 1262459888), (32, 631229944), (64, 315614972), (128, 157807486), (173, 116759296), (256, 78903743), (346, 58379648), (692, 29189824), (1384, 14594912), (2768, 7297456), (5536, 3648728), (11072, 1824364), (22144, 912182), (44288, 456091)]