20555460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114197}}^1$

素因数の和:114212

約数の個数: 36

約数和(自身を含む): 62352108

約数和(自身を除く): 41796648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114197, 228394, 342591, 456788, 570985, 685182, 1027773, 1141970, 1370364, 1712955, 2055546, 2283940, 3425910, 4111092, 5138865, 6851820, 10277730, 20555460]

約数ペア:

[(1, 20555460), (2, 10277730), (3, 6851820), (4, 5138865), (5, 4111092), (6, 3425910), (9, 2283940), (10, 2055546), (12, 1712955), (15, 1370364), (18, 1141970), (20, 1027773), (30, 685182), (36, 570985), (45, 456788), (60, 342591), (90, 228394), (180, 114197)]