20148964628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{795647}}^1$

素因数の和:796151

約数の個数: 24

約数和(自身を含む): 38051069952

約数和(自身を除く): 17902105324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 12662, 25324, 795647, 1591294, 3182588, 10343411, 20686822, 41373644, 387480089, 774960178, 1549920356, 5037241157, 10074482314, 20148964628]

約数ペア:

[(1, 20148964628), (2, 10074482314), (4, 5037241157), (13, 1549920356), (26, 774960178), (52, 387480089), (487, 41373644), (974, 20686822), (1948, 10343411), (6331, 3182588), (12662, 1591294), (25324, 795647)]