20303190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 56030400

約数和(自身を除く): 35727210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2593, 2610, 3915, 5186, 7779, 7830, 12965, 15558, 23337, 25930, 38895, 46674, 70011, 75197, 77790, 116685, 140022, 150394, 225591, 233370, 350055, 375985, 451182, 676773, 700110, 751970, 1127955, 1353546, 2030319, 2255910, 3383865, 4060638, 6767730, 10151595, 20303190]

約数ペア:

[(1, 20303190), (2, 10151595), (3, 6767730), (5, 4060638), (6, 3383865), (9, 2255910), (10, 2030319), (15, 1353546), (18, 1127955), (27, 751970), (29, 700110), (30, 676773), (45, 451182), (54, 375985), (58, 350055), (87, 233370), (90, 225591), (135, 150394), (145, 140022), (174, 116685), (261, 77790), (270, 75197), (290, 70011), (435, 46674), (522, 38895), (783, 25930), (870, 23337), (1305, 15558), (1566, 12965), (2593, 7830), (2610, 7779), (3915, 5186)]