20455432835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{454919}}^1$

素因数の和:454987

約数の個数: 24

約数和(自身を含む): 27169642080

約数和(自身を除く): 6714209245

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1955, 2645, 8993, 44965, 454919, 2274595, 7733623, 10463137, 38668115, 52315685, 177873329, 240652151, 889366645, 1203260755, 4091086567, 20455432835]

約数ペア:

[(1, 20455432835), (5, 4091086567), (17, 1203260755), (23, 889366645), (85, 240652151), (115, 177873329), (391, 52315685), (529, 38668115), (1955, 10463137), (2645, 7733623), (8993, 2274595), (44965, 454919)]