20559780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114221}}^1$

素因数の和:114236

約数の個数: 36

約数和(自身を含む): 62365212

約数和(自身を除く): 41805432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114221, 228442, 342663, 456884, 571105, 685326, 1027989, 1142210, 1370652, 1713315, 2055978, 2284420, 3426630, 4111956, 5139945, 6853260, 10279890, 20559780]

約数ペア:

[(1, 20559780), (2, 10279890), (3, 6853260), (4, 5139945), (5, 4111956), (6, 3426630), (9, 2284420), (10, 2055978), (12, 1713315), (15, 1370652), (18, 1142210), (20, 1027989), (30, 685326), (36, 571105), (45, 456884), (60, 342663), (90, 228442), (180, 114221)]