20228934609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{30781}}^1$

素因数の和:30978

約数の個数: 48

約数和(自身を含む): 32471069904

約数和(自身を除く): 12242135295

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 137, 369, 411, 533, 1233, 1599, 1781, 4797, 5343, 5617, 16029, 16851, 30781, 50553, 73021, 92343, 219063, 277029, 400153, 657189, 1200459, 1262021, 3601377, 3786063, 4216997, 11358189, 12650991, 16406273, 37952973, 49218819, 54820961, 147656457, 164462883, 172896877, 493388649, 518690631, 1556071893, 2247659401, 6742978203, 20228934609]

約数ペア:

[(1, 20228934609), (3, 6742978203), (9, 2247659401), (13, 1556071893), (39, 518690631), (41, 493388649), (117, 172896877), (123, 164462883), (137, 147656457), (369, 54820961), (411, 49218819), (533, 37952973), (1233, 16406273), (1599, 12650991), (1781, 11358189), (4797, 4216997), (5343, 3786063), (5617, 3601377), (16029, 1262021), (16851, 1200459), (30781, 657189), (50553, 400153), (73021, 277029), (92343, 219063)]