20199451646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2842591}}^1$

素因数の和:2842640

約数の個数: 32

約数和(自身を含む): 36839992320

約数和(自身を除く): 16640540674

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 2842591, 5685182, 31268501, 48324047, 54009229, 62537002, 96648094, 108018458, 531564517, 594101519, 918156893, 1063129034, 1188203038, 1836313786, 10099725823, 20199451646]

約数ペア:

[(1, 20199451646), (2, 10099725823), (11, 1836313786), (17, 1188203038), (19, 1063129034), (22, 918156893), (34, 594101519), (38, 531564517), (187, 108018458), (209, 96648094), (323, 62537002), (374, 54009229), (418, 48324047), (646, 31268501), (3553, 5685182), (7106, 2842591)]