20163418785

素因数分解:

$3^2\times 5^1\times {\mathrm{8111}}^1\times {\mathrm{55243}}^1$

素因数の和:63365

約数の個数: 24

約数和(自身を含む): 34954867584

約数和(自身を除く): 14791448799

約数列:

[1, 3, 5, 9, 15, 45, 8111, 24333, 40555, 55243, 72999, 121665, 165729, 276215, 364995, 497187, 828645, 2485935, 448075973, 1344227919, 2240379865, 4032683757, 6721139595, 20163418785]

約数ペア:

[(1, 20163418785), (3, 6721139595), (5, 4032683757), (9, 2240379865), (15, 1344227919), (45, 448075973), (8111, 2485935), (24333, 828645), (40555, 497187), (55243, 364995), (72999, 276215), (121665, 165729)]