20184877668

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^2\times {\mathrm{131731}}^1$

素因数の和:131964

約数の個数: 36

約数和(自身を含む): 47518893968

約数和(自身を除く): 27334016300

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 12769, 25538, 38307, 51076, 76614, 131731, 153228, 263462, 395193, 526924, 790386, 1580772, 14885603, 29771206, 44656809, 59542412, 89313618, 178627236, 1682073139, 3364146278, 5046219417, 6728292556, 10092438834, 20184877668]

約数ペア:

[(1, 20184877668), (2, 10092438834), (3, 6728292556), (4, 5046219417), (6, 3364146278), (12, 1682073139), (113, 178627236), (226, 89313618), (339, 59542412), (452, 44656809), (678, 29771206), (1356, 14885603), (12769, 1580772), (25538, 790386), (38307, 526924), (51076, 395193), (76614, 263462), (131731, 153228)]