20304838652

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1424701}}^1$

素因数の和:1425221

約数の個数: 24

約数和(自身を含む): 40689489120

約数和(自身を除く): 20384650468

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 1424701, 2849402, 5698804, 9972907, 19945814, 39891628, 725172809, 1450345618, 2900691236, 5076209663, 10152419326, 20304838652]

約数ペア:

[(1, 20304838652), (2, 10152419326), (4, 5076209663), (7, 2900691236), (14, 1450345618), (28, 725172809), (509, 39891628), (1018, 19945814), (2036, 9972907), (3563, 5698804), (7126, 2849402), (14252, 1424701)]