20047667072

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{503609}}^1$

素因数の和:503934

約数の個数: 32

約数和(自身を含む): 40067211600

約数和(自身を除く): 20019544528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 4976, 9952, 19904, 39808, 503609, 1007218, 2014436, 4028872, 8057744, 16115488, 32230976, 64461952, 156622399, 313244798, 626489596, 1252979192, 2505958384, 5011916768, 10023833536, 20047667072]

約数ペア:

[(1, 20047667072), (2, 10023833536), (4, 5011916768), (8, 2505958384), (16, 1252979192), (32, 626489596), (64, 313244798), (128, 156622399), (311, 64461952), (622, 32230976), (1244, 16115488), (2488, 8057744), (4976, 4028872), (9952, 2014436), (19904, 1007218), (39808, 503609)]