20736694545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8586623}}^1$

素因数の和:8586661

約数の個数: 32

約数和(自身を含む): 39567163392

約数和(自身を除く): 18830468847

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8586623, 25759869, 42933115, 60106361, 128799345, 180319083, 197492329, 300531805, 592476987, 901595415, 987461645, 1382446303, 2962384935, 4147338909, 6912231515, 20736694545]

約数ペア:

[(1, 20736694545), (3, 6912231515), (5, 4147338909), (7, 2962384935), (15, 1382446303), (21, 987461645), (23, 901595415), (35, 592476987), (69, 300531805), (105, 197492329), (115, 180319083), (161, 128799345), (345, 60106361), (483, 42933115), (805, 25759869), (2415, 8586623)]