20699820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38333}}^1$

素因数の和:38351

約数の個数: 48

約数和(自身を含む): 64401120

約数和(自身を除く): 43701300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38333, 76666, 114999, 153332, 191665, 229998, 344997, 383330, 459996, 574995, 689994, 766660, 1034991, 1149990, 1379988, 1724985, 2069982, 2299980, 3449970, 4139964, 5174955, 6899940, 10349910, 20699820]

約数ペア:

[(1, 20699820), (2, 10349910), (3, 6899940), (4, 5174955), (5, 4139964), (6, 3449970), (9, 2299980), (10, 2069982), (12, 1724985), (15, 1379988), (18, 1149990), (20, 1034991), (27, 766660), (30, 689994), (36, 574995), (45, 459996), (54, 383330), (60, 344997), (90, 229998), (108, 191665), (135, 153332), (180, 114999), (270, 76666), (540, 38333)]